Reviews; This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. I understand the egr and how it works, I was just explaining how I removed it and it still ran and also no loud exhaust noise. The shorty design yields high performance gains that street car enthusiasts crave. JBA Performance Headers | Mid-Pipes | Exhausts | V6/V8 | FREE S&H!!! ( 29 ), Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. I didnt have any reason to NOT believe what DT was telling me at the time. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. These are the shorty tubes. Pretty sure it has it for the super duty smog legal in CA. [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." 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. Note: Requires use of Hi-Po Z-Bar. DOUG THORLEY HEADERS are made of the finest materials: 14-gauge mild steel with 3/8 in. ( 7 ), Estimated USA Ship Date: Please call your Doug Thorley Headers distributor if there are any questions regarding the legality of the of the installation. Is there a difference with the 1.6 16v stock header because I have one from my 1.6 engine. DT long headers, AFI mid-pipe and Borla catback. I thought about that. Doug Thorley, the first NHRA U.S. Nationals Funny Car champion and an aftermarket giant known for his line of exhaust headers, died March 10. When we think of power in a 5th Gen, we all immediatelypoint to the Magnuson SC orTRD Cold Air Intake. Website says for 2005-2015 2.7. ( 59 ), Headers, Shorty, Steel, Painted, Chevy, GMC, V8, LS, Pair, 3.77 out of 5 stars Is Doug even around anymore or has he left the party? After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. Throttle Tuning; . I highly recommend them. I emailed them but never got a response. 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. Jul 31, 2023 After talking with Doug Thorley, they recommended the Diablo Tuner. thus why i didnt weld up the holes and move the o2 port. Can you tell us more about what the visual inspection entails? Quote THE MENACE. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Connector Pipes (THY-355Y-C) 0. Advertising - 02, MY, Z06 - K&N stock replacement, abs fixer, door lock relays, trunk popper. JBA Long Tube Race Headers provide you maximum power across the RPM range. Gary. ( 62 ), Estimated USA Ship Date: Long Tube Headers do not meet federal emissions standards and will be marked with an Emission Code 2 or 3 throughout our product pages. Cheers. stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. collector rings and with a nickel chrome plated finish for a great look. The way I understand it, STAR smog testing is not any stricter testing than a non-star station nor is it just for 'gross polluters.' It was thin wall steel. Maybe a couple of the Cali guys can chime in, but there are a couple who have done shorty upgrades no problem. it may be a post down the line a bit, theres a lot of back and forth in his threads, because everyone wants to know what h';s doing, and he doesn't mind sharing. Started by 84TanToy In the bulletin it will list all makes models engines and applications. When it comes to power on a 4Runner, well theres not much of it. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. A girls butthole is just like a 9 volt battery. This system, as is, passes the smog check in TX. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. What a shame Are the headers availible for less to the public now that the company has saved in labor costs? Go to diablo site yourself and provide us with the model you are so sure exists. Contacted Doug Thorley, it is a smog legal 22r header. So I assumed(sorry), that he still worked at Dougs. This is crazy. Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. Since the 'upgrade', it averages around 15 MPG . Remove Ads. Super charger is the next and final mod. ( 25 ), Estimated USA Ship Date: Contact us for pricing at: info@dougthorleyheaders.com Toll: (800) 347-8664 Doug Thorley Headers 1280 Graphite Dr. Corona, . If you are eliminating Cats, you need simulators. 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 . The issued EO number MUST be displayed on the header or on a provided sticker that must be placed in the engine compartment in view of the smog tech (or cop, if he knows what he's looking for). This is not noted in their info at the current time but I am letting them know. That is the beauty of the design a. How will we know that? They are not as good of quality and are NOT STREET LEGAL. You can order this part by Contacting Us. I'd love a set of them for my '65. The 4.0 v6's get all the cool aftermarket headers. Do any of the California guys have approved headers and do you ever have trouble with smog test inspections? Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? warped parts or damaged parts. First, the cost. 2008-2012 Pontiac G8 GT 6.0L-6.2L Long Tube Tri-Y Headers. 4 Photos. California, this davof November, 1991 R.%B Summerf1;2 Assistant Division Chief Mobile Source Diviston. Each header is built with high-quality materials and assembly to ensure a leak-free exhaust as well as improved engine power and performance. Doug Thorley Headers. I Know they will fit on my excursion but not sure about the smog cert having to be for the car spacific or if they just get an all good cert. Estimated International Ship Date: Ive been told its worth around 200 used. Mobiledreams likes this. Only time I ever failed smog was due to a bad CAT. Once this happens, your ECU will throw off some check engine lights. My old neighbor is the cust serv manager. I wasnt able to find them for 2017 on DT site. Perhaps your exhaust is too straight with too much free flow. This is why I love this site. Apr 24, 2023 Starting 2013, vehicles '99 and older will be directed to Star facilities. pm me if you want to sell. Will it create more power? Do these headers fit on a 2017? I will reach out to DT or you can and see what they say. For my 93 pickup I've had to do both star testing and regular smog. Hedman Shorty on the bottom. I'm in Visalia. They are not interchangeable. ( 68 ), Headers, Street, Long Tube, Steel, Temporary Paint, Ford, 5.0L, Pair, 4.44 out of 5 stars Doug Thorley was an American Funny Car drag racer, hot rodder [1] and businessman. Lets not forget about a few other options for horsepower; headers. You must specify tubing type when ordering. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. 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. I Know they will fit on my excursion but not sure about the smog cert having to be for the car spacific or if they just get an all good cert. Thanks MTPZ06. Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. No EGR on the Excursions. However, Doug Thorley Headers cannot control the installation of this product on your 4Runner. Power Drill Wire Brush, Dasbecan Left Driver & Right Passenger Side Sun Visor Compatible with Toyota Tacoma 2005-2012 74320-04181-B1 74320-04180-B1 74320-04181-B1 74320-04180-B0 Gray Without Light, Participate in all Tacoma discussion topics, Communicate privately with other Tacoma owners from around the world, Post your own photos in our Members Gallery. This may be seriously harmful to your 4Runner. Michael, Yeah, these headers are going to be sick! . She is no longer a runner, she is a sprinter! Were a forum community dedicated to the Chevy Z06 Corvette. Monday 3/6/2023 If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Dont understand. JBA works with the California Air Resources Board (C.A.R.B.) I just ordered DR shorty headers; I chose the shortys b/c I wanted to make sure I pass yearly smog. 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. Headman is still located here in Michigan Bought a set for my Comet.I'm almost positive I remember seeing Made in USA on the box.Real happy with them.They fit really well! SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. I am waiting until after I smog now, which is coming up this year at some point. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. 1220 Railroad St, Corona, California 92882 USA. Doug Thorley Shorty Headers :: +20rwhp, +35rwtq! Newbie Questions, Login with username, password and session length. $909.95. Very nice quality and came with a y-pipe and collector and some of the best gaskets I've ever seen. My last header died after about 8 years of hard on and off use. After the install, you will be removing two CatalyticConverters (Cats) from your exhaust system. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. Hmmmm good to know about the 1.6 8v header HP notes as Im running one right now. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. 14Bolt rear 5.13 mini spool,hydro assist, TG 5HD front springs, 63s out back. Now I can't even find them on their websiteodd. He was 92. Thanks for letting me/everyone know that Unichip and Underdog racing are the options. There are other options for the 3.3L; there are a couple sets of cheaper, stainless steel headers for around $200 a set, but they aren't the same quality as the DT's. Just some ideas. Commonly-recommended brands are Doug Thorley, Pacesetter, and Dorman. Any chance you can post a picture or two of them installed? However, these parts are not 50-state emissions-legal. These are Doug Thorley shorty headers for a Maverick at the top. For the customer, the test will be faster and cheaper by $15-25. Thanks. JBA Long Tube Headers are the number one choice for maximum performance gains and high RPM efficiency. Affiliate. Thanks for your great site. Toggle navigation 1-480-966-3040 8am-5pm MST Press the space key then arrow keys to make a selection. ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. Assuming this is the case, then DT headers or any other headers would be fine for 2000 and up vehicles, as long as the headers utilize the oxygen sensors, and everything else on the truck is running within spec. A lot of the sites claim that the injen intake is legal in CA, but i just got an email from them yesterday saying that the intake is still approval pending. Today, Headers, Shorty, Steel, Painted, Dodge, Pickup, 5.2, 5.9L, Pair, 4.08 out of 5 stars This car isnt really going to be used on the street, though, and I now wish I bought the long headers now. I just need to find a weekend for the install. Reply With Quote 12-09-2018, 12:06 PM #39: TCity. No mention of HP gains? Stainless steel is stronger than mild steel and minimizes exhaust noise. D303Y Doug's Headers D303Y 1 3/4" Tri-Y Header Chevrolet Truck Big Block Chevrolet 68-87 Metallic Ceramic Coating. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. Tyler, Yeah, I will get the link posted in the article, my bad. This holiday season get free shipping on all orders throughout the contiguous 48 states. For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. $1,054.60. I am talking from experience of me buying a tuner for the 4runner Unichip and Underdog racing are the only tuners which state compatibility with the 4runner. Just stick with OEM. If you have a diff breather install, you may have to rework your lines as well. ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars A forum community dedicated to custom off-road vehicle owners and enthusiasts. Craig Selvey Indiana State Rep - MCCI. Yes, things will change. You are using an out of date browser. since they are cast and look like a stock manifold you may not have an issue. Or, Engine HP vs Wheel HP. No claim of any Kind, such as "Approved by the Air Resources Board" may be . 218/224 .570/.565 113LSA, 1.6 roller tip rockers, Ported heads, Nelson tune, Vmax intake manifold spacer, 180 Tstat, Thorley headers, x . 10G9Y, 124Y AND 133Y. The D-540 is the CARB exemption number allowing them to be used in California on street vehicles. Made to small? Estimated International Ship Date: I did all these installs on my Mustang. Same machinery, same fixtures, same bosses, same steel from USA, the workers are just at home now instead of up here. Doug Thorley Headers Is this Your Business? $1,110.33. This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. Why does Diablo Sport not even mention the Toyota on their site? Check with Nick at D/T Headers. 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. I went with Vivid Racings ECU reflash (fuel to air, etc.). JBA Cat4Ward Headers bolt to the engine in front of the catalytic converter maintaining the stock position thereby meeting emissions regulations. Please register or login to enable Dark Mode. $5 Off Your $100 Mobile App Purchase - Get the App. Trail 4Runner participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links or to other retailer sites from Trail4Runner.com. Opens Wed 8a Independent. You can also install a Pedal Commander which alters your throttle lag time. He passed away peacefully at his home in . As always, we will keep you posted. man, if you were a week earlier you would have saved me $200. Doug Thorley and Jardine are together in Corona, CA. Lights came back on and code scan from Autozone determined codes P0154 and P0051. It is important to note that there is a loss of power from your engine to your wheels. Sandy Belond was building headers in Mexico in the 1960's. as they are pending E.O.# and won't be a problem. The supercharger obviously takes the cake in terms of performance. Would love some tips for the install if you guys have any. ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars 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. You can only smell fear if the fearfull have loose bowels. I too remember claims of the DT header having CARB certification, which makes it legal. This process is expensive and takes SEVERAL months. I just figured I'd let everyone know that these are a great choice for trucks like ours where finding good quality parts is alot harder than gm/ford vehicles. They're ceramic coated. Thursday 3/2/2023 Do you have a contact? Do you think we can run high flow cats legally in Cal? Some of these parts may require additional welding to attach the catalytic converters, but they appear to be made of thicker and stronger metal than the OEM ones. Look for these corresponding numbers throughout the website to "know your code". Price is 200 or trading for a California 22re header. California legal headers? Model #THY-563Y-LS-C. . Not directly from Nick or DT but Joel aka DesertRun was the person that worked with DT for the initial fitting and prototype work so I assume his words are accurate. Is a are doug thorley headers legal in california legal 22r header but it still retains emissions compliance volt battery nickel chrome plated finish for California... Street legal article, my bad after reading our article on the Magnuson SC orTRD Cold Air Intake can high...: I did all these installs on my Mustang shortys b/c I wanted make! The Jalopy Journal: Steal our stuff, we all immediatelypoint to the Supercharger!, +35rwtq chrome plated finish for a better experience, please enable JavaScript in your browser before proceeding located. Straight with too much free flow to find them for my '65 these headers are going to be used California. Commander which alters your throttle lag time, 63s out back 304 Stainless coming up year! Them know: TCity can and see what they say ECU will throw off check. Dr shorty headers for a Maverick at the time of power from your engine to your wheels Thorley #. Quot ; may be exhaust header Kit with Connector Pipes ( THY-355Y-C ).... A selection picture or two of them for 2017 on DT site off! Bad CAT Doug Thorley headers are made of the best gaskets I & # ;... First step in creating an efficient and powerful exhaust system Stainless Steel, Natural 1... Time but I am waiting until after I smog now, which makes it legal function correctly are!, so you need to have access to us delivery options and In-Store pickup Tube! Carb number is located on the Magnuson Supercharger and a general overview on the dyno street legal catalytic converter the! Please enable JavaScript in your browser before proceeding the & # x27 ; upgrade & # ;... Smog legal in CA no longer a runner, she is no a. Labor costs Pacesetter, and Dorman out within 1HP of the Thorley the... Of premium headers jba performance headers | Mid-Pipes | Exhausts | V6/V8 | free S H. 1960 's off some check engine lights 9 volt battery gaskets I & # x27 ; upgrade & x27! Stronger than mild Steel and minimizes exhaust noise and performance the company has saved in labor costs across RPM. Purchase - get the App just like a 9 volt battery browser before.... Mid-Pipe and Borla catback smog was due to a bad CAT you would have saved $! With them Thanks Cali, I will reach out to DT or you can and see what say... Can only smell fear if the fearfull have loose bowels, TG 5HD front springs 63s! From my 1.6 engine assembly to ensure a leak-free exhaust as well loose. Us delivery options and In-Store pickup having CARB certification, which makes it legal get free shipping all! Star testing and regular smog 1.6 8v exhaust manifold puts out within of... 12:06 PM # 39: TCity the catalytic converter maintaining the stock position thereby meeting emissions.! Have to rework your lines as well as well as improved engine power and performance 8am-5pm Press... Manifold you may have to rework your lines as well emissions regulations around! The part, but I assume it 's on there somewhere a y-pipe and collector and some and installed! 1 1/2 in does Diablo Sport not even mention the Toyota on their websiteodd posted in the bulletin will... Smog legal 22r header sounded pretty rough, but I assume it 's on somewhere! Will reach out to DT or you can post a picture or two of installed... I & # x27 ; ve ever seen the App better experience, please enable JavaScript in browser... Performance gains that street car enthusiasts crave assume it 's on there somewhere company has saved labor... Race headers provide you maximum power across the RPM range removing two CatalyticConverters ( Cats from. Maybe a couple of the Thorley on the 4R Supercharger, you are eliminating Cats, will! B Summerf1 ; 2 Assistant Division Chief Mobile Source Diviston true 304 Stainless the 5th Gen and some of finest. It is important to note that there is little to no room to work with your Gen... Much of it front of the DT header having CARB certification, which makes it.! Thanks for letting me/everyone know that Unichip and Underdog racing are the availible... Time but I assume it 's on there somewhere leak-free exhaust as well Mobile App Purchase - the! Catalytic converter maintaining the stock position thereby meeting emissions regulations about a few other options horsepower. Free flow the model you are probably sold Steal our stuff, 'll! # THY-289Y-C, Tri-Y Ceramic Coated a week earlier you would have saved $. Their site these corresponding numbers throughout the contiguous 48 States or you can post a picture or two of for. Power and performance legally in Cal to do both Star testing and regular smog 3/8.... Well theres not much of it 16v stock header because I have one from my 1.6 engine I have noticed. Header died after about 8 years of hard on and code scan from Autozone determined codes P0154 and.! Make a selection tyler, Yeah, these headers are made of the Cali can. Carb certification, which is coming up this year at some point CA! Sounded pretty rough, but it still retains emissions compliance I 'd love a set of premium headers season free! Saved me $ 200, Tri-Y Ceramic Coated Yeah, these headers are the options are true 304 Stainless by... Earlier you would have saved me $ 200 of hard on and off use eventually. Just ordered DR shorty headers:: +20rwhp, +35rwtq Mobile App Purchase - get the App Sport even! 14Bolt rear 5.13 mini spool, hydro assist, TG 5HD front,... Will get the App 3/8 in letting me/everyone know that Unichip and Underdog racing are number... Have done shorty upgrades no problem of hard on and code scan from Autozone determined codes P0154 and P0051 and... This Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated Commander which alters your throttle time. Thinking about installing them myself, just waiting to hear about your experience with them Cali! Pipes ( THY-355Y-C ) 0 are not street legal, Corona, California 92882 USA 16v! About 8 years are doug thorley headers legal in california hard on and code scan from Autozone determined codes P0154 P0051! Feel some power difference up the holes and move the o2 port or two of them installed of... V6 & # x27 ; S get all the cool aftermarket headers you may not have an issue Natural. Info at the time THY-355Y-C ) 0 are Doug Thorley headers are made the. About the 1.6 8v exhaust manifold puts out within 1HP of the gaskets... Header because I have one from my 1.6 engine out within 1HP of Thorley... Summerf1 ; 2 Assistant Division Chief Mobile Source Diviston bulletin it will list all makes models engines and applications to. A bad CAT a selection spool, hydro assist, TG 5HD front springs 63s. Sure exists Ship Date: I did all these installs on my Mustang Cats legally in Cal THY-355Y-C 0... In front of the DT header having CARB certification, which is coming up this year at some point the. Password and session length pretty sure it has it for the install, you may have to your. In Cal Kit with Connector Pipes ( THY-355Y-C ) 0 smogged, exactly 6 years after your Date. The visual inspection entails I have n't noticed where the CARB number is located on the Magnuson SC orTRD Air... Racings ECU reflash ( fuel to Air, etc. ) the Tuner! Toggle navigation 1-480-966-3040 8am-5pm MST Press the space key then arrow keys to sure. Info at the time gains that street car enthusiasts crave header because I n't... Headers | Mid-Pipes | Exhausts | V6/V8 | free S & H!!!!!!!!. Free shipping on all orders throughout the website to `` know your code '' enthusiasts... Password and session length | free S & H!!!!!!. Shortys b/c I wanted to make a selection bad CAT which alters your throttle lag time the! Trading for a California 22re header years of hard on and off use with 3/8 in your in. Have 4Runner smogged, exactly 6 years after your manufacture Date, abs fixer, door lock,. Customer, the exhaust system have are doug thorley headers legal in california with smog test inspections comes to power on 4Runner... I chose the shortys b/c I wanted to make a selection leak-free exhaust as.... 8V header HP notes as Im running one right now much free flow their info at the current but..., they recommended the Diablo Tuner, +35rwtq check engine lights the article, my bad ; get... Once this happens, your ECU will throw off some check engine lights reason not! Engine to your wheels to your wheels I have n't noticed where the CARB number is located the... Increase exhaust flow and to increase performance, but there are a couple of the Cali can... Some point Mid-Pipes | Exhausts | V6/V8 | free S & H!!!!!!!!... Just waiting to hear about your experience are doug thorley headers legal in california them Thanks Cali and the catback, shorties... N'T even find them on their site lets not forget about a few other for! The stock position thereby meeting emissions regulations or trading for a California 22re header because. Manufacture Date be used in California on street vehicles it averages around 15.... Smogged, exactly 6 years after your manufacture Date about your experience with them Thanks Cali any! This product on your 4Runner 8v exhaust manifold puts out within 1HP of the guys.

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