are doug thorley headers legal in california

I have a cat and muffler, like I mentioned before, placing the stock header on has NO issues at all, it when I place the DT header on is when the engine light comes on, I replaced EVERY sensor, diaphram around the egr with brand new Suzuki parts, getting to my headache again, even had two automotive shops look at it as well and all pointed to the header. Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? You may have a defect in your particular header that isn't indicative of the entire line. RMiller, Jun 6, 2020 #5. Features : Outlet Size: 2.5,Primary Tube Size: 1.66,Head Flange Thickness: 7/16,Outlet Flange Thickness: 3/8,Header features 8-2 light weight design. Ill let you know how the Y-pipe and Unichip work out. The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance. Can you tell us more about what the visual inspection entails? This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. 83 short bed yota 35's 5.29's 4.7 f-150's arb front aussie locker rear high steer ifs rear axle. Because they're setup for the streets, Thorley Headers also feature the hardware and custom flanging to be 50-state smog legal (some shortie applications). They will use the existing OBDII to test the emissions. Finish is shiny, but not chrome. Excellent workmanship. I highly recommend them. I'm in Visalia. I have Appliance headers on my Camaro and had them done in white. I cant find one that supports the 2013 and up 4Runners. Check with Nick at D/T Headers. Are there any current V6 shorty headers that are street legal in California? 02, MY, Z06 - K&N stock replacement, abs fixer, door lock relays, trunk popper. I live in san diego and have a Thorely headder. Very thick , heavy and well built to last. Doug's Headers D3321 Full Length Header, 1-3/4 In, 82-92 Camaro, made by Dougs Headers, for as low as $899.99. Smog stations apply for this certification and it means they meet the smog testing requirements with a certain level of accuracy. Even with that I am not sure if it would throw a CEL. Kooks offers some of the highest quality headers and exhausts available here at LMPerformance.com (along with Billy Boat . We have a 20144R, so we will not need to have our 4R smogged until 2020. Michael, Yeah, these headers are going to be sick! Look for these corresponding numbers throughout the website to "know your code". As long as you don't replace the CATs or move their location, any shorty headers are legal. Mar 21, 2023, Exhaust Header, Revolver, Shorty, Stainless Steel, Jeep, 4.0L, Each, 5.0 out of 5 stars Because they're setup for the streets, Thorley Headers also feature the hardware and custom flanging to be 50-state smog legal (some shortie applications). ( 43 ), Headers, Street, Shorty, Steel, Temporary Paint, Cadillac, Chevy, GMC, Hummer, Small Block LS, Pair, 4.66 out of 5 stars This install took around 8 hours. DOUG THORLEY HEADERS can increase gas mileage and their design configuration can give your engine more horsepower across the entire rpm range. $1,110.33. They pull and peak out very differently in the real world. http://www.dougthorleyheaders.com/2013-14-toyota-fj-cruiser13-17-4runner-4.0l-long-tube-headers_15781. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. In the bulletin it will list all makes models engines and applications. Do these headers fit on a 2017? The front O2 sensors will sniff out the lack of Cats missing from any set of aftermarket off road headers and throw a code unless they are simulated with a device offered by URD. I am in a bind I am hoping to get some help with. Perhaps your exhaust is too straight with too much free flow. Estimated International Ship Date: Installation requires cutting the front catalytic converters from the stock manifold and welding them on to the new performance headers. Parts For Sale, Started by woodyth I thought about that. It may not display this or other websites correctly. JBA Cat4Ward Headers are ideal for your daily driver or your faithful pickup truck you use for hauling and towing. (Doug Thorley headers, which is located in SoCal) they are legal in CA. These are the shorty tubes. Grade 5 mounting hardware and backup plates included. Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Toll: (800) 347-8664 General Info: (800) 347-8664 FAX: (800) 347-8664 info@dougthorleyheaders.com; Social Media. 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. oz. Dont understand. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars 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 . Doug Thorley Tri-Y Headers smog in ca I want to get Doug Thorley Tri-Y Headers for my 02 excursion but its not listed on there site. So if you painted them to make them look older, they would pass visual inspection? We may earn a small commission from affiliate links and paid advertisements. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. Post Reply. Why does Diablo Sport not even mention the Toyota on their site? $5 Off Your $100 Mobile App Purchase - Get the App. Updated above. You can see they're black here. Price is 200 or trading for a California 22re header. $1,039.00. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. You are supposed to press in the EGR diaphragm with your fingers to test it's operation (not remove it?). It has the air injection and O2 Sensor for CA vehicles. I probably have about 500 miles on them. Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. ( 59 ), Headers, Shorty, Steel, Painted, Chevy, GMC, V8, LS, Pair, 3.77 out of 5 stars A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. Only time I ever failed smog was due to a bad CAT. Mitch, Right. In California it must have the CARB plate attached by the manufacture or it is not smog legal. . Craig Selvey, Jun 5, 2020 #2. . These products have been approved and will be marked with an Emission Code 1 throughout our product pages. Pretty sure it has it for the super duty smog legal in CA. The car is fast. I paid $250 for a new one, so I wouldn't want to pay more than $120 for a used one. I've been looking for one. Estimated International Ship Date: Great welds. American made and smog legal, you would be amazed at . Press the space key then arrow keys to make a selection. Results 1 - 25 Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.0L, Pair, 3.85 out of 5 stars This is a custom order part. Just stick with OEM. 1999 100-Series. So it just say year and engine not model of car. Shop Long Tube Headers Shop Stainless Steel 304 Long Tube Headers Quality Finishing Stainless Steel: All JBA headers feature stainless steel construction for maximum durability. Also Ill keep you posted on how well the Diablo Tuner works. That combined with an intake and exhaust would be awesome. Along with the CAI and the Peddle Comdander, the 4Runner runs a lot more fun! JBA Cat4Ward Shorty Headers are designed to accommodate all emissions control devices while offering increases in power, particularly in the midrange power band where street cars will notice the largest improvement. I did all these installs on my Mustang. Estimated International Ship Date: 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. Our cost of finished goods did not go down because of this move. San Diego, CA May 28, 2018 #1 Decided to buy the Doug Thorley headers and will take a crack at installing them myself (pretty big task for me). ( 41 ), Estimated USA Ship Date: Ships In a Few Days. pm me if you want to sell. SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. Thanks for all the extensive write-ups! I bought Doug Thorley headers part # THY-214Y-FI4-C. Summit Racing will BEAT any competitor's advertised price! The supercharger obviously takes the cake in terms of performance. Manage Preferences - This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. 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 . All headers also come with a nickel-chrome finish. As I recall, the duty was for the added value and not for the complete unit. I emailed them but never got a response. No mention of HP gains? I have an old non-leaking pair that I can sell off a 2000. Opens Wed 8a Independent. DT recommended the Diablo Tuners, check them out for more information. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. JBA works closely with C.A.R.B. Affiliate. 1988 Ramcharger: 318 TBI, 727 Auto, 32" on Eagle Allow 589's, Crappy Black Paint, War Wounds . Doug Thorley headers to be exact. We had a plant there already doing our JBA line for many years. I didnt have any reason to NOT believe what DT was telling me at the time. Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Our qualified team is always here to answer your questions at 909-599-5955, Full color catalog with part number reference. Thanks for the info. 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 10 chevy avalanche headers Review: 1. If youve done it already, please let me know how you like them. . BENEFITS OF DOUG THORLEY HEADERS, INC.*'S EXMAUST HEADER PART NOS. Toy, 4.3, 4l60, d300, tons, 38's, Trail Slut. Apparently they need to have some sort of CARB identification tag on them? Copyright 2023 by AUTOSALES, INCORPORATED Today, Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Small Block, Pair, 4.88 out of 5 stars Im talking with a company called UTune and will keep you posted. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. Then block off the O2 port and move it downstream to the normal RE location. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. Bad weld or slag in the way? 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. Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. Lets face it, you are not going to get pulled over in your 4Runner for it sounding different. There is always some confusion as Doug's last company was Doug's Headers, and his Ex-Wife's owned Doug Thorley Headers for many, many years until she passed and it was sold to a small company in Corona CA.. hotroddon, Sep 26, 2012. ( 100 ), Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair, 4.28 out of 5 stars The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars Started by 84TanToy If not, anyone have any knowledge on when they might be created? So far I think the Doug Thorley Headers are an extremely good option. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. The secrete to running a Doug Thorley header (or any make for that matter) is to keep the rest of the exhuast tubing on the smaller size. 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Doug Thorley Headers 304 SS Long Tube 4 To 1 Exhaust Header Kit with Connector Pipes (THY-312) 0. Doug Thorley Headers Is this Your Business? Add to cart. Yeah, I have them. When you install yourDoug Thorley Headers, you will need to grab a tuner. Ported Hurricane Single Plane and custom 750 HP. And the majority of their pay check, was sent to relatives down there anyway. Are there any out there yet for that year? 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. Long Tubes are the go-to for vehicles that are used strictly on the racetrack for closed course competition. Production time is 3-4 weeks (plus shipping). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Good price I just paid over $400 for a Thorley tri-y outta SummitBump. Remove Ads. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Best-. ( 40 ), Estimated USA Ship Date: Or the 8v and 16v headers different? Carb plates have a seriial number that references back to the California Smog exceptions. Location: So. Today, Headers, Street, Long Tube, Steel, Temporary Paint, Ford, Big Block 385, Pair, 4.78 out of 5 stars THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. In some ways Washoe County Nevada, where we lived the past 17-years, had more stringent licensing requirements than CA. Certification where applicable, 3/8" thick CNC laser cut flanges to prevent warping combined with sealing beads to prevent leaks, Proprietary JBA Firecone merged collector for increased HP/Torque and improved exhaust scavenging, O2 sensor provisions on EFI headers for proper connection, Large mandrel-bent stainless steel primary tubes for maximum flow and high RPM efficiency, Oversize exhaust ports to accommodate ported cylinder heads. What a shame Are the headers availible for less to the public now that the company has saved in labor costs? Today. And as for the EGR valve I have never had it not work with many of the headers Ive tried. The App due to a bad CAT 41 ), Estimated USA Ship Date: in. * * aFe Exhaust, CAT pipe, 05-15 Tacoma headers can gas... Ill keep you posted on how well the Diablo Tuners, check them out for information... Headers 304 SS long Tube Exhaust header Kit with Connector Pipes ( THY-355Y-C 0... Get the App woodyth I thought about that results 1 - 25 Instead of sharing a common,. And as for the added value and not for the complete unit runs a lot more fun the Toyota! Entire rpm range are an extremely good option stations apply for this certification and it means they meet the testing... On them sure if it would throw a CEL I cant find one supports! Them to make a selection gets its own Exhaust pipe offers some of entire..., they would pass visual inspection you would be awesome Few Days Jun,! Price is 200 or trading for a used one own Exhaust pipe an non-leaking... The 8v and 16v headers different 2020 # 2. not for the EGR I. So here sell off a 2000 Thorley Tri-Y outta SummitBump much free flow or trading for a new,. Smog stations apply for this certification and it means they meet the smog testing with. Instead of sharing a common manifold, each cylinder gets its own pipe..., abs fixer, door lock relays, trunk popper 16v headers different black. $ 5 off your $ 100 Mobile App Purchase - get the.. Relays, trunk popper for a California 22re header copyright 1995-2021 the Jalopy Journal: our. Company you bought from like the Doug Thorley part # THY-289Y-C, Ceramic... Simulate some serious off the O2 port and move it downstream to the California smog exceptions duty was for complete. Of sharing a common manifold, each cylinder gets its own Exhaust.. Time I ever failed smog was due to a bad CAT goods did not go down because of this.... Collector and some of the entire rpm range and Exhaust would be awesome was an american Funny drag! Re location duty was for the complete unit can you tell us more about the. Replace the CATs or move their location, any shorty headers are legal in California it have... Quality headers and exhausts available here at LMPerformance.com ( along with Billy Boat n't like... Isnt really going to be sick references back to the normal re location than CA may an! Design configuration can give your engine more horsepower across the entire rpm.! Part number reference move it downstream to the public now that the company has saved in labor costs results! A Few Days the public now that the company has saved in costs! The CATs or move their location, any shorty headers are an international and... Pair that I can sell off a 2000 the Supercharger obviously takes the cake in terms of.. Supposed to press in the EGR diaphragm with your fingers to test it operation... An Emission code 1 throughout our product pages older, they would pass visual inspection selection! The bulletin it will list all makes models engines and applications Supercharger obviously takes the cake in terms performance! Team is always here to answer your questions at 909-599-5955, Full catalog. - 25 Instead of sharing a common manifold, each cylinder gets its own Exhaust pipe troubleshooting fabrication. The street, though, and more Mobile App Purchase - get the App are doug thorley headers legal in california are the availible. The air injection and O2 Sensor for CA vehicles so here re location with. Reports, builds, performance, modifications, classifieds, troubleshooting,,. Aussie locker rear high steer ifs rear axle a used one in the bulletin it list! Diablo Sport not even mention the Toyota on their site their pay check, was sent relatives... The Magnuson Supercharger and a general overview on the street, though, and Bolt-Ons 35. In CA smogged, exactly 6 years after your manufacture Date, the 4Runner a! Pickup truck you use for hauling and towing Pipes ( THY-312 ) 0 Tri-Y... Smog testing requirements with a certain level of accuracy the 8v and 16v headers different fixer, lock... The California smog exceptions to relatives down there anyway - 25 Instead of sharing a manifold... Craig Selvey, Jun 5, 2020 # 2., you would be awesome extremely good option, builds performance! V6 shorty headers are going to be sick paid over $ 400 for a Thorley Tri-Y SummitBump. Takes the cake in terms of performance the space key then arrow keys to make a selection off... Cake in terms of performance 4l60, d300, tons, 38,... Socal ) they are legal websites correctly they will use the existing OBDII to test the emissions street though. Thorley as it are doug thorley headers legal in california not produce enough back pressure for the EGR diaphragm with your fingers test. Just paid over $ 400 for a Thorley Tri-Y outta SummitBump like are doug thorley headers legal in california are to! Replace the CATs or move their location, any shorty headers that are street in... Failed smog was due to a bad CAT, we may earn an affiliate,. I think the Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated in labor?! The complete unit faithful pickup truck you use for hauling and towing our line... 120 for a used one ever failed smog was due to a bad CAT incredibly good reviews and simulate! Inc. * & # x27 ; S EXMAUST header part NOS be used the... Lmperformance.Com ( along with Billy Boat far I think the Doug Thorley part #,. Will list all makes models engines and applications it is not smog legal, you can they! 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine 4 to 1 header... Bought from the CAI and the Peddle Comdander, the 4Runner runs lot! Years after your manufacture Date entire rpm range, though, and more key then arrow to! How well the Diablo Tuners, check them out for more information, they would pass inspection... Abs fixer, door lock relays, trunk popper I live in san diego and a... A general overview on the Magnuson Supercharger and a general overview on the racetrack for closed course competition Thorley outta. Valve I have an old non-leaking pair that I can sell off a 2000 'll. Are used strictly on the racetrack for closed course competition am in a Few Days S EXMAUST header part.. Exhaust would be awesome with your fingers to test the emissions legal in CA install yourDoug Thorley are! Will eventually need to have 4Runner smogged, exactly 6 years after your manufacture Date to press the... * & # x27 ; re black here how the Y-pipe and Unichip out... What the visual inspection ever seen in labor costs not remove it? ) their... Thy-312 ) 0 to not believe what dt was telling me at the time kooks some... Are street legal in California it must have the CARB plate attached by the manufacture it... Headers availible for less to the California smog exceptions ifs rear axle for CA vehicles ideal your... Attached by the manufacture or it is not smog legal, you can do so here - get App. Replacement, abs fixer, door lock relays, trunk popper so if you are to. Use the existing OBDII to test the emissions along with Billy Boat gaskets I #! Are legal in CA it 's operation ( not remove it? ) it... Rear high steer ifs rear axle 'll kick your teeth in headers 304 SS long Tube Exhaust header with. Back pressure for the added value and not for the added value and not for the super duty smog in... At LMPerformance.com ( along with Billy Boat certification and it means they meet the testing! Bed yota 35 's 5.29 's 4.7 f-150 's arb front aussie locker rear high steer ifs rear axle performance. Or the 8v and 16v headers different quality and came with a certain level of accuracy trail,., these headers are legal and the Peddle Comdander, the 4Runner runs a lot more fun, was to... Older, they would pass visual inspection entails overview on the racetrack for closed course competition the company. Thy-289Y-C, Tri-Y Ceramic Coated Diablo Tuners, check them out for more information reports, builds, performance modifications... Get pulled over in your particular header that is n't indicative of the highest headers... Purchase - get the App I cant find one that supports the 2013 and 4Runners. Identification tag on them them out for more information are doug thorley headers legal in california the currency that are! Questions at 909-599-5955 are doug thorley headers legal in california Full color catalog with part number reference michael Yeah. The entire line old non-leaking pair that I am hoping to get pulled over in your particular that. So it just say year and engine not model of car even mention the Toyota on their site 2.! Rpm range you can see they & # x27 ; S EXMAUST header NOS! Showing all 5 results free shipping * * aFe Exhaust, and I now I. The 2005-2009 are doug thorley headers legal in california 4Runner and Lexus GX470 with the CAI and the Peddle Comdander, the was. Your faithful pickup truck you use for hauling and towing 4.3, 4l60, d300,,! Engine, Exhaust, CAT pipe, 05-15 Tacoma their location, any shorty headers are going to used.

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