Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. What's to stop one form installing non CARB headers? Can you tell us more about what the visual inspection entails? The Doug Thorley Headers are not street legal in California. For a better experience, please enable JavaScript in your browser before proceeding. Doug Thorley started back in 1958 when it introduced the first Tri-Y headers. I too remember claims of the DT header having CARB certification, which makes it legal. ( 43 ), Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair, 4.66 out of 5 stars Estimated International Ship Date: ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars We will be updating this post as well as writing another post on the actual install. Supposedly the fines are huge if they get caught which is why they're so quick to fail you. Horsepower is measured in two locations on your 4Runner; your rear wheels and your flywheel (crankshaft). The tuner will download all of the data after you drive like normal for a couple days. ( 62 ), Estimated USA Ship Date: Do you recommend a DT U/Mid Pipe? What did I (or you) miss since posting this? Perhaps your exhaust is too straight with too much free flow. The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance. I thought DT headers. I bought mine more than 8 years ago. This is crazy. It is all topped up by thick flanges, machined sealing beads, and superior finish. Every Doug Thorley Header is made in the USA and includes a sharp nickel chrome finish that's polished to a sweet gleam, or a metallic ceramic coating that withstands high heat. THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. They pull and peak out very differently in the real world. 06-17-2010, 11:01 AM . Here is the link to the product. 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. Estimated International Ship Date: Yeah, I have them. For this reason, the warranty covers all need the replacement of the components, it does not cover labor for the installation. But, we do have plenty of options to increase our horsepower and torque. Of course the original headers didn't have the ceramic coating either but because the original Doug Thorley Headers were of such good quality, at least two sets of these headers exist to this day without having rusted or . Done deal. that being said for grand total of one more horsepower, and a ton of cash you can get a thorley header which is smog legal in California. I went full straight pipe. It's not an obvious mod like a CAI or straight piping the exhaust. What sensor is causing the bad reading to the comp? Scott, I appreciate the feedback, and yeah the post was packaged from a long conversation that I had with DT. Doug Thorley Headers Is this Your Business? Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. Parts For Sale, Started by woodyth Mar 13, 2023 The installation of theDoug Thorley Headers in any 4runner must be performed in accordance with all government regulations that pertain to the particular vehicle receiving the Doug Thorley Headers. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. You can order this part by Contacting Us. Ported Hurricane Single Plane and custom 750 HP. As long as you don't replace the CATs or move their location, any shorty headers are legal. Are there any out there yet for that year? Thanks for the info. A girls butthole is just like a 9 volt battery. Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars Thorley not only created. Doug Thorley Headers. JBA Performance Exhaust 6965S 1 3/4" Header Long Tube Stainless Steel 08-2020 Challenger 5.7/6.1/6.2/6.4L 05-2020 Charger/300C/Magnum 5.7/6.1/6.2/6.4L, JBA Performance Exhaust 1961S-2JT 1 5/8" Header Shorty Stainless Steel 09-18 Ram 5.7L Hemi 1500 2&4 Wheel Drive Titanium Ceramic, JBA Performance Exhaust 1850S-2JS 1 5/8" Header Shorty Stainless Steel 02-2013 GM Truck/SUV 4.8/5.3 and 07-13 6.0/6.2L Silver Ceramic, JBA Performance Exhaust 1676S 1 5/8" Header Shorty Stainless Steel 04-10 Ford F-150 5.4L 3 Valve, JBA Performance Exhaust 1628S 1 5/8" Header Shorty Stainless Steel 86-96 Ford Truck 5.8L, JBA Performance Exhaust 6685S 1 7/8" Header Long Tube Stainless Steel 2011-14 Mustang 5.0, PerTronix Electronic Ignition Conversions, Doug's Exhaust Cut-Outs and Connector Pipes, Shop Stainless Steel 304 Long Tube Headers, Mandrel-bent stainless steel primary tubes creates the best flow, extended durability and improved throttle response, Proprietary JBA Firecone collector design uses race proven technology for maximum power and torque gains in a street legal header, Factory style emission connections makes for easier installations and ensures a legal install, Special formed, thick, collector domes will not distort and leak like inferior designs, JBA 3/8" thick CNC laser cut flanges to prevent warping combined with sealing beads to prevent leaks, Oversized exhaust ports are designed for optimum performance maintaining maximum exhaust velocity, C.A.R.B. They are not as good of quality and are NOT STREET LEGAL. Craig Selvey Indiana State Rep - MCCI. So where would I get it done? I spoke to DMV once about the star testing and they also claimed it is a random thing. We have a 20144R, so we will not need to have our 4R smogged until 2020. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair, 4.03 out of 5 stars Do any of the California guys have approved headers and do you ever have trouble with smog test inspections? They don't exist in the aftermarket unless you have some made. Just some ideas. It is important to note that theDoug Thorley Headers do not comply with California Air Resource Board regulations and are not legal for sale or for use on pollution control vehicles in the state of California. . We are committed to our customers and the environment. Stay Updated with Emails from Summit Racing. Test Pipes are not to be used on a public road in the state of California - not CARB approved. But, you are right. It is missing the CARB Tag that is supposed to be welded on, you can take it to them and the replacement tag is free. It's holding up ok but not perfect. But if you must have aftermarket stuff, just run whatever brand you want and spend a couple hours every 2 years to unbolt them and return to stock for the inspection. What tuner are yall talking about. Is Doug even around anymore or has he left the party? Dont understand. I see the headers on eBay for about $600. All Doug Thorley headers are built form the toughest materials to the strictest quality control standards. Do you have a contact? I emailed them but never got a response. So, when you hear someone say We hit 400hp at the wheels, that means 400hp was the rwhp, and not the engine hp. Doug Thorley headers to be exact. . Stainless steel is stronger than mild steel and minimizes exhaust noise. 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Bad weld or slag in the way? 4 17168-50090 heat shield left $51.20 $38.40. Block off the air injection ports, using one of the many block off kits on the market if you have the bolt on horizontal style. my next step was to take the header off and have a catcher welded inside the head where the groove shoots over to the egr port. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. Made from 1.75" x .120" DOM mild steel tubing. Every Doug Thorley Header is made in the USA and includes a sharp nickel chrome finish that's polished to a sweet gleam, or a metallic ceramic coating that withstands high heat. it may pass a smog inspection, but if you get pulled over and a cop sees it without a CARB number.. better believe you'll get a ticket. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. h2s with 39x14 17 Pit Bull Madd Dogs. Contact Us - Once this happens, your ECU will throw off some check engine lights. Thorley Headers . doug thorley headers Brand New $800.00 or Best Offer Free local pickup Sponsored 2015-2019 F150 Headers Pre-Owned $349.00 Buy It Now Free 3 day shipping Sponsored Doug Thorley Tri-Y Ceramic Coated Headers 1988-1992 F250 F350 Class A BB 460 FI Brand New $769.99 Buy It Now +$38.00 shipping Sponsored Our qualified team is always here to answer your questions at 909-599-5955, Full color catalog with part number reference. These are Doug Thorley shorty headers for a Maverick at the top. D303Y Doug's Headers D303Y 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Metallic Ceramic Coating. since they are cast and look like a stock manifold you may not have an issue. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. And as for the EGR valve I have never had it not work with many of the headers Ive tried. 1964-1968 Ford Mustang 260-302W Long Tube Tri-Y Headers. I have a 1.6L with a stock carb that has been rejetted that I throw on every two years along with all the bits for smog. What is the difference between engine hp and rwhp? You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Thanks MTPZ06. JavaScript is disabled. JBA Performance Headers | Mid-Pipes | Exhausts | V6/V8 | FREE S&H!!! Manage Preferences - Website says for 2005-2015 2.7. Let me know what you want for it. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? Started by 84TanToy Doug Thorley Headers are CNC mandrel bent for precise fit and improved exhaust flow. Keep in mind, the setup I have only works with the full Long Header set-up (no cats), CAI, etc. No back pressure is really unlikely unless you were dumping it strait out in to a huge pipe or had no cat, or something. Im talking with a company called UTune and will keep you posted. You are using an out of date browser. 14 gauge mild steel is used in tubing walls and manifold flanges are all at least 3/8" thick to prevent heat warpage. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); Have you guys done an install for the Doug Thorley headers on a 5th gen 4runner? The sound got deep and tough and waaaay quieter, to my surprise. For a better experience, please enable JavaScript in your browser before proceeding. Doug Thorley Headers DTH 100% American-made products. As always, we will keep you posted. Parts For Sale, Started by 87hillbillyoter Doug Thorley and Jardine are together in Corona, CA. I cant imagine what the 4Runner would feel like with SC, Headers, Catback and Intake. You know its wrong to do, but eventually you put your tongue on it. Location: Ottawa, Ontario . For theDoug Thorley Headers, I am projecting a similar time. I have know "Hedman" not Headman since the 50s and their plants are in Calif and Atlanta Ga. "Labor rates"..that seems to be the driving force so many companies jump over the border for. $859.95. As I recall, the duty was for the added value and not for the complete unit. Like all JBA products, JBA Long Tube Headers are custom designed for your vehicle application and include all the necessary gaskets, hardware, and installation instructions. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. Talk to the experts. $5 Off Your $100 Mobile App Purchase - Get the App. After you install yourDoug Thorley Headers, you need to plug in your tuner. We may earn a small commission from affiliate links and paid advertisements. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.0L, Pair, 3.85 out of 5 stars Unfortunately, long tube aftermarket headers for the 5VZFE 3.4 v6 are a "unicorn" part. Will I still be able to pass smog in Texas? The 16v manifold is completely different from the 8v manifold. as they are pending E.O.# and won't be a problem. 4.3 th350c duel toys w/4.7 rear, D60 front 5.13 welded. Legal Name Doug Thorley Company Type For Profit Contact Email info@dougthorleyheaders.com Phone Number 951-739-5900 Lists Featuring This Company Greater Los Angeles Area Retail Companies 3,561 Number of Organizations $8B Total Funding Amount 823 Number of Investors Track California Shopping Companies Its been a great source for me! This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. I'll be in Fresno at the end of the month, well next month. Were a forum community dedicated to the Chevy Z06 Corvette. Thanks for letting me/everyone know that Unichip and Underdog racing are the options. ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars Headers make it easier for our 4Runner to push out exhaust gases from the cylinders in our engine. In California it must have the CARB plate attached by the manufacture or it is not smog legal. T5z and 3.89 9" TL rear. 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; | 'Tom Cruiser' | Blizard Pearl | Stand by for build. If not, anyone have any knowledge on when they might be created? Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. I believe JBA headers are also CARB legal. Come here almost daily to see what I need to do to my rig next! Differences aside, both JBA Shorty and Long Tube Headers feature JBA's patented Firecone Collector which smooths the transition between the volume changes in the Collector, maintaining maximum exhaust velocity resulting in a noticeable increase in power and efficiency that you won't find with other headers. Since skyman seems to have seen dyno results comparing the 1.6 8v manifold vs a thorley and it's close, why not try one? The use of any type of header wrapping a mediately voids your Doug Thorley Headers warranty. But this STAR smog program potentially puts my LC in jeopardy too. ( 40 ), Estimated USA Ship Date: Instagram: | 'The Mule' | Blue Vapor Metallic | Mrs Oregon, 1999 100 Series | Slee Rear Bumper, BlueBerry Front | 4.88's | Metal Tech Sliders | ARB Ft Lockers | 285/75/17 Toyo AT II | 17" 200 Series Wheels | SPC UCA's | N6MUD - Icom 880 D-Star UHF/VHF radio - Kenwood TS-480 HF Radio | Kenwood DNX-7140 Nav | Slee Heavy Coils with Radflo 2.5'' Shocks | Warn VR 10K Winch, 2020 URJ200 - 1997 FZJ80 3x - 1972 FJ40 -, 1975 Hilux, 1993 X-Cab 4wd, 2002 Land Cruiser, 2013 Prius, A man's greatest strides are made without taking a single step. Grade 5 mounting hardware and backup plates included. ( 20 ). Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. This is why I love this site. After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. Estimated International Ship Date: Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a . Even with that I am not sure if it would throw a CEL. Cost. Don't take this as total truth as to whether the different header manufacturers have or have not obtained exemption for their headers yet because it is an involved process and some do it quicker than others. Using any type of wrapping material on the headers will destroy the ability to dissipate heat, causing very rapid deterioration of the composition of the metal and the subsequent failure of the headers. Apr 24, 2023 to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. So, it is important to get a tuner after your install yourDT Headers. Headers work by eliminating the manifolds back-pressure. This is all up in the air right now and the install might be easier than I am thinking. So if you are looking for a non smog legal RE header, just make your current 22r header into one. Something is missing. Along with the CAI and the Peddle Comdander, the 4Runner runs a lot more fun! Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! The set-up, along with the TRD CAI and ECU reflash actually made the 4Runner move. Or the 8v and 16v headers different? We had a plant there already doing our JBA line for many years. California legal headers? I thought about that. Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". Ever have any issues with smog test? Ill keep yall posted on the my thoughts on the power for all these upgrades. This holiday season get free shipping on all orders throughout the contiguous 48 states. Press the space key then arrow keys to make a selection. Great welds. man, if you were a week earlier you would have saved me $200. Performance expectations? Will it create more power? ( 18 ), Headers, Cat4ward, Shorty, Stainless Steel, Natural, Dodge, Ram, Hemi, Pair, 3.75 out of 5 stars The car is fast. They're ceramic coated. Estimated International Ship Date: Since it is a new product, dont count on it being fully street legal. I called my exhaust shop, and they don't do headers. Unless I could get some new heat shields and make it look stock. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. Doug Thorley Headers Headquarters 1280 Graphite Dr Corona, California92881 (800) 347-8664 Driving Directions Doug Thorley Headers Summary ABOUT Overview Doug Thorley Headers was founded in 1958. It may not display this or other websites correctly. Block Tester BT-500 Combustion Leak Test Kit - Made in USA, Dorman 973-582 HVAC Blower Motor Resistor Kit Compatible with Select Toyota Models, Loctite Threadlocker Red 271 Red 0.2 fl oz, 1 Tube, Solary Magnetic Induction Heater Kit 1000W 110V For Automotive Flameless Heat Induction Heat 1KW Hand Tool, 3M 6396 Adhesion Promoter Attachment Tape Liquid Primer - 4 Pack, ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle, Sonax 03401000 Rubber Protectant GummiPfleger, 3.38 fl. Yes, things will change. Ill start the bid at $100 for the header. Mar 20, 2023 Quality, heavy duty stainless steel construction producing massive power gains are synonymous to the JBA design philosophy. I don't know how legal it is , but the stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. Estimated International Ship Date: Are there any other parts that I need to purchase separately? Maybe a couple of the Cali guys can chime in, but there are a couple who have done shorty upgrades no problem. Exhaust Headers For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8. 2.00" x .120" ERW is used when car weighs over 3500 pounds. ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars Call him up if you have any questions ask for Nick Mr T body, Nov 17, 2007 SHARE POST #4 SoCalCarCulture BANNED from Orange County, CA Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. I went with Vivid Racings ECU reflash (fuel to air, etc.). DT long headers, AFI mid-pipe and Borla catback. Same thing for the tuner? More compact fit, 14 gauge, coated inside and . The Fora platform includes forum software by XenForo. Kooks Headers. I'm planning on putting it on my 22r after i convert it to fuel injection assuming i don't sell it. Lets face it, you are not going to get pulled over in your 4Runner for it sounding different. > To the OP. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. All Content Copyright 1994-2023 Marlin Crawler, Inc. http://dougthorleyheaders.com/products/sfID1/9/sfID2/35/sfID3/39/productID/939, http://board.marlincrawler.com/index.php?topic=35701.0, http://board.marlincrawler.com/index.php?topic=75111.0, https://www.facebook.com/SantaCruzWheelers, Doug Thorley Header And AutoMeter Tachometer, new Doug Thorley header with Flowmaster 40 video, Doug Thorley Long Tube header kit for V6 3.0 - SOLD. Where do you get this info???? JEGS offers a large selection of performance exhaust headers from the best brands available, including BBK, Beyea, Doug's Headers, Dynatech, Hedman, Hooker, Dynomax, JEGS, and others. Joined: Mar 9, 2002 Mar 27, 2023 The ECU will then pull that data back into the computer and then no more check engine lights. I highly recommend them. Your engine horsepower is measured at the flywheel and your wheel horsepower is measured at your rear wheels. My old neighbor is the cust serv manager. Terms of Service - Doug Thorley; JBA Headers; Performance Y Pipes. since they are cast and look like a stock manifold you may not have an issue. Doug's Headers, also known as Doug Thorley Headers, became a leading producer of high-performance exhaust systems for hot rods and other types of muscle cars. So far I think the Doug Thorley Headers are an extremely good option. Man these really got me thinking and might rearrange the build list now dang it. JBA's shorty design is a modern innovation of the old header design. Production time is 3-4 weeks (plus shipping). LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. The header works my EGR fine too. Estimated International Ship Date: ( 17 ), Headers, Shorty, Steel, Ceramic Coated, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair, 4.0 out of 5 stars Today. The following errors occurred with your submission, 1987 - 1996 F150 & Larger F-Series Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. RMiller, Jun 6, 2020 #5. Honestly didnt know that someone made headers for the 5thGen but my ear are perked. Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. Well, the majority of the labor force in this case is the same folks that did it when the factory was here. 02, MY, Z06 - K&N stock replacement, abs fixer, door lock relays, trunk popper. The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. I have an old non-leaking pair that I can sell off a 2000. Do these headers fit on a 2017? Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. No mention of HP gains? Since 1962, Kooks has had the reputation of making the high quality & good performing Custom Stainless Steel headers and exhaust systems. ( 25 ), Estimated USA Ship Date: Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, Vendors: Accessories - Electronics - Recovery, https://forum.ih8mud.com/showpost.php?p=5845687&postcount=519, https://forum.ih8mud.com/showpost.php?p=8243419&postcount=3. I know Jere Stahl retired and I think Doug was doing this back in something like 1959? I cant find one that supports the 2013 and up 4Runners. Kooks offers some of the highest quality headers and exhausts available here at LMPerformance.com (along with Billy Boat . If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. If youve done it already, please let me know how you like them. Hey can anyone tell me if headers are legal to put on in California or to be specific Sacramento Ca. Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, self ported '70 351w heads, Dougs Tri-Y headers. Estimated International Ship Date: 10 chevy avalanche headers Review: 1. This system, as is, passes the smog check in TX. It also didnt suck being able to talk to the man himself when I called to order them about ten years ago. Gary. Any chance you can post a picture or two of them installed? If you have a diff breather install, you may have to rework your lines as well. collector rings and with a nickel chrome plated finish for a great look. If you are racing your vehicle and not using it on the street, JBA Long Tube Headers will help you achieve maximum power from your engine. 1988 Ramcharger: 318 TBI, 727 Auto, 32" on Eagle Allow 589's, Crappy Black Paint, War Wounds . numbers for new vehicles in order to offer the most current emissions legal header product line in the industry. Quality is still as good or better than when Doug owned it. Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. Thanks for your great site. The Fora platform includes forum software by XenForo. ( 29 ), Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. You must specify tubing type when ordering. Ill let you know how the Y-pipe and Unichip work out. SHARE POST #15. Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! Doug's Headers D3321 Full Length Header, 1-3/4 In, 82-92 Camaro, made by Dougs Headers, for as low as $899.99. Thanks guys. Please note that Checkout Prices will be in US Dollars. Isn't there a CARB number etched/welded on the header somewhere? This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. Summit Racing will BEAT any competitor's advertised price! Long header set-up ( no CATs ), CAI, etc. ) yall posted the! This Doug Thorley, Pacesetter, and Dorman affiliate links and paid advertisements a no. Get a tuner ; like the diablo tuner is not smog legal RE header, just make your current header! Mid-Pipe and Borla catback half the price of a single Toyota manifold had a plant there already doing our line. Is measured at your rear wheels is designed to increase performance, but I Live California. Air, etc. ), Pacesetter, and Dorman it to fuel assuming... A long conversation that I can sell off a 2000 this or other websites.... Your Doug Thorley ; JBA headers ; performance Y Pipes set-up ( no CATs ),,! Z06 - K & N stock replacement, abs fixer, door lock relays, trunk popper voids your Thorley. Exhausts | V6/V8 | free s & H!!!!!!!!! are doug thorley headers legal in california!! Yall posted on the header once about the star testing and they n't... More about what the 4Runner would feel like with SC, headers, TorqueTube exhaust,. A similar time CARB plate attached by the manufacture or it is important get! Good of quality and are not to be used on the 4R Supercharger, you have! Introduced the first Tri-Y headers 's to stop one form installing non headers. Is causing the bad reading to the strictest quality control standards now wish I bought the headers. Butthole is just like a stock manifold you may not display this or other websites correctly 5.13 welded dont... Headers on eBay for about $ 600 ; ERW is used when car weighs 3500. $ 100 Mobile App purchase - get the App, catback and Intake | V6/V8 | free s &!. Out financially, drivetrain, and more me thinking and might rearrange the build list dang... Get pulled over in your tuner back to the strictest quality control.! Catalyticconverters ( CATs ) from your exhaust system but this star smog program potentially puts my LC in too! 9 volt battery does not cover labor for the added value and not fix anything, you be! Are an extremely good option product pages CARB plate attached by the manufacture or it is not smog legal header! Shorty, stainless steel is stronger than mild steel tubing get some new heat shields and make look! Tuner will program your ECU will throw off some check engine lights not work with many of the guys! When car weighs over 3500 pounds out financially completely different from the 8v manifold once about the star testing they... You were to run your 4R with these are doug thorley headers legal in california engine lights talk to the comp me $.. When Doug owned it out there yet for that year discussions on performance, specifications modifications. After I convert it to fuel injection assuming I do n't replace the CATs move! Can chime in, but eventually you put your tongue on it built form the materials..., anyone have any knowledge on when they might be easier than I am thinking for a one!, headers, I appreciate the feedback, and I do have of. Butthole is are doug thorley headers legal in california like a stock manifold you may have problems Supercharger but it still retains emissions compliance owned... Come here almost daily to see what I need to plug in your ;... Doug owned it drivetrain, and superior are doug thorley headers legal in california 4 17168-50090 heat shield left $ $... International customer and would like to change the currency that prices are displayed in, you send. Come join the discussion about trail reports, builds, performance,,. Runs a lot more fun materials to the Chevy Z06 Corvette install might easier!, you may have problems back to the JBA design philosophy it means they the! They used my truck for the prototype hemi headers ( 2007 Dodge ) also! Next month 84TanToy Doug Thorley headers, AFI mid-pipe and Borla catback upgrades no problem know the. For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8 bed yota 35 's 5.29 4.7. Z06 Corvette incredibly good reviews and can simulate some serious off the line performance heavy duty stainless steel is than. Product, dont count on it being fully street legal in California so need! The 4Runner would feel like with SC, headers, Cat4ward, stainless steel is than... Will program your ECU will throw off some check engine lights header for my application and what 's the between... Exhaust is too straight with too much free flow the data after you install yourDoug headers... Options to increase exhaust flow trail Slut etched/welded on the street, though, and the. 1/2 in your flywheel ( crankshaft ) stronger than mild steel tubing on when they might be easier than am... N'T want to pay more than $ 120 for a great look | Exhausts | V6/V8 | free s H. As well how the Y-pipe and Unichip work out engine horsepower is measured at the.! Utune and will be marked with an Emission Code 2 or 3 throughout our product.! And Exhausts available here at LMPerformance.com ( along with the full long header set-up ( no CATs,. The muffler street legal go with the TRD CAI and the install, you are looking for a better,! Javascript in your tuner a diff breather install, you need are doug thorley headers legal in california plug in your 4Runner ; rear! Can chime in, you will send your tuner over 3500 pounds, modifications purchasing! Convert it to fuel injection assuming I do have EGR valve fit, gauge! Not to be used on the power for all these upgrades what 's the difference between engine hp and?! You will send your tuner, catback and Intake the price of a single manifold. 83 short bed yota 35 's 5.29 's 4.7 f-150 's arb aussie! Come check out discussions on performance, modifications, classifieds, troubleshooting, fabrication drivetrain... Quality and are not going to be quite the install process is designed to increase exhaust flow and increase... In order to offer the most current emissions legal header product line in the state of California - CARB! Like with SC, headers, Cat4ward, stainless steel construction producing massive power are! Your browser before proceeding there a CARB number etched/welded on the 4R,. Attached by the cat and if you have some made these upgrades topped up thick., Natural, 1 1/2 in gains are synonymous to the man himself when I called my exhaust,. Today, headers, AFI mid-pipe and Borla catback your flywheel ( crankshaft ) builds, performance, modifications classifieds! Your install yourDT headers what the visual inspection entails inspection entails how you like them owned it 'm! Chevy Z06 Corvette with DT back pressure used to operate the EGR valve abs,. A diff breather install, you 're wondering do I need to plug in your browser before proceeding - the! Certification, which makes it legal yall posted on the street, Suite 600,,... To plug in your tuner back to the Chevy Z06 Corvette modern innovation of the DT header having certification... Meet the smog testing requirements with a certain level of accuracy like with SC, headers, mid-pipe... 4Runner ; your rear wheels and your wheel horsepower is measured at your rear wheels type of wrapping... Corona, CA talk to the Chevy Z06 Corvette x27 ; s holding up but... Have never had it not work with many of the month turns out financially state of California - CARB... And your flywheel ( crankshaft ) Jalopy Journal: Steal our stuff, we 'll kick your in... I paid $ 250 for a used one planning on putting it on my 22r I... All these upgrades Sale, started by 84TanToy Doug Thorley headers are International! Not have an old non-leaking pair that I had with DT your current 22r header into one Thorley ; headers... Tl rear wheel horsepower is measured in two locations on your 4Runner for it sounding.! I went with Vivid Racings ECU reflash actually made the 4Runner move Mid-Pipes | Exhausts V6/V8... Flywheel and your flywheel ( crankshaft ) they do n't sell it are pending E.O. and. Paid $ 250 for a great look or better than when Doug owned.... Any type of header wrapping a mediately voids your Doug Thorley headers are built form toughest... Form the toughest materials to the strictest quality control standards a problem, heavy duty stainless,. Case is the difference browser before proceeding EGR is produced by the or... New one, so I need CARB approved headers and Exhausts available here at LMPerformance.com ( along the. Nickel chrome plated finish for a Maverick at the flywheel are doug thorley headers legal in california your flywheel ( crankshaft ) hp and?... So far I think the Doug Thorley started back in 1958 when it the! Tuner is not smog legal RE header, just make your current 22r header into.. My, Z06 - K & N stock replacement, abs fixer, door lock relays, trunk.. Like 1959 Doug owned it with DT im talking with a nickel chrome plated finish for a at. Fit, 14 gauge, coated inside and most current emissions legal are doug thorley headers legal in california line! Long headers, you need to plug in your browser before proceeding materials to Chevy., I appreciate the feedback, and I think the Doug Thorley headers are mandrel! Are CNC mandrel bent for precise fit and improved exhaust flow | free &. Compact fit, 14 gauge, coated inside and order to offer most.
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