Business Profile Doug Thorley Headers New Auto Parts Contact Information 1280 Graphite Dr Corona, CA 92881-3308 (951) 739-5900 Average of 2 Customer. The supercharger obviously takes the cake in terms of performance. Mar 27, 2023
( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars
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. Come here almost daily to see what I need to do to my rig next! I'll probably be picking up a set of doug thorley's once their E.O. Doug Thorley Headers is a Hotel in Corona. Same machinery, same fixtures, same bosses, same steel from USA, the workers are just at home now instead of up here. Reply Like # 2 Opens Wed 8a Independent. This Executive Order is granted based on emission test data conducted by Doug Thorley Headers . I researched the Diablo tuner and talked to them, but this doesnt work on the 2010 4Runner. $5 Off Your $100 Mobile App Purchase - Get the App. If that were the case you could just plug up the exhaust to get an idea if that worked or something. I'm in Visalia. Rob Churney VR Tuned robc@vividracing.com 1429 W Scott Ave Gilbert, AZ 85233 USA, Brenan Any updates on installing the Doug Thorley headers? I'll be in Fresno at the end of the month, well next month. Estimated International Ship Date:
Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? The car is fast. Doug Thorley Headers. The sound got deep and tough and waaaay quieter, to my surprise. It is important to note that there is a loss of power from your engine to your wheels. DT recommended the Diablo Tuners, check them out for more information. of 686, Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 5.0L, 5.7L, Pair, 3.99 out of 5 stars
That is the beauty of the design a. We offer a variety of SMOG Legal CAT4Ward Shorty Headers and racing Long Tubes to suit most car, truck and SUV applications. 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. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. 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. Forever loyal to trail4r.com.
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. I apologize, I had done a lot of research because the Toyota ECU is apparently locked down, actual options are limited for tuning and what even then, what is available and what they can actually do for us even is limited even more so. Thanks for all the extensive write-ups! Yes, things will change.
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. The headers are not legal due to the removal of cats, which by California standards makes them not legal. This system, as is, passes the smog check in TX. The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance.
For a projected time, I am thinking it will be along the same lines of the Stage 2 Icon Suspension Install. A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. I am waiting until after I smog now, which is coming up this year at some point. You can see they're black here.
Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. This is not noted in their info at the current time but I am letting them know. 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.
So, it is important to get a tuner after your install yourDT Headers. Those results are sent back to CARB for review, then as long as the car passed, which it usually does with shorty headers, CARB will issue the EO number for the headers and they are now legal. They pack a serious punch where your current exhaust system is lacking. Report Post Thanks(0) . Price is 200 or trading for a California 22re header. We moved production to Mexico, right across the border at Otay Mesa about 2 years ago. Im talking with a company called UTune and will keep you posted. 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. $909.95. Today, Headers, Cat4ward, Stainless Steel, Ford, Pickup, 5.4L 3V, Pair, 3.75 out of 5 stars
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. California legal headers? ( 13 ), Estimated USA Ship Date:
Adding the Long Headers was the clincher. This may be seriously harmful to your 4Runner. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. Throttle Tuning; . For the customer, the test will be faster and cheaper by $15-25. Privacy Policy. My last header died after about 8 years of hard on and off use. Honestly didnt know that someone made headers for the 5thGen but my ear are perked.
Dont understand. If you have the welded on style that is top mounted, tap the two holes and run a bolt into them to block them off. Off Road; Lowering Kits; Electronics. I highly recommend them.
Brenan is the founder of Trail4R.com, Toyota guy through and through, verified nature lover, lightweight photographer, exploration enthusiast, and certified serial blogger.
Add to Trip. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. That combined with an intake and exhaust would be awesome. I'd love a set of them for my '65. All Doug Thorley headers are built form the toughest materials to the strictest quality control standards. Today. It was so good that I bought a modern version to my door for $300 in stainless steel. ( 20 ). > To the OP. If you are looking for more power, seriously consider grabbing a set of theDoug Thorley headers. After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. Supposedly the fines are huge if they get caught which is why they're so quick to fail you. man, if you were a week earlier you would have saved me $200. We've sent you an email with a link to update your password. Parts For Sale, Started by halfxspaid JBA Performance Headers | Mid-Pipes | Exhausts | V6/V8 | FREE S&H!!! Model year 2000 and newer will not require the sniffer test. Estimated International Ship Date:
So it just say year and engine not model of car. 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 ( 144 ), Estimated USA Ship Date:
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.
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Do any of the California guys have approved headers and do you ever have trouble with smog test inspections?
If not, anyone have any knowledge on when they might be created? Performance expectations? If anything replacing leaking headers would improve your emissions. Joined: Mar 9, 2002 They pull and peak out very differently in the real world. Are you sure the little pathway is open in the header to the head? Instagram Live Feed. 06-17-2010, 11:01 AM . For this reason, the warranty covers all need the replacement of the components, it does not cover labor for the installation. The header works my EGR fine too. 1999 100-Series. CARB has become very good at allowing quality parts to be used. I thought about that. h2s with 39x14 17 Pit Bull Madd Dogs. Only a matter of time until we get the "Star" system Good luck finding a STAR smog shop that'll turn their head at aftermarket stuff. Never miss a sale on new parts, tools, and more! 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. Hedman Shorty on the bottom. Quote THE MENACE. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in.
In the bulletin it will list all makes models engines and applications.
Cheers. 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. When we think of power in a 5th Gen, we all immediatelypoint to the Magnuson SC orTRD Cold Air Intake. 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. Kooks offers some of the highest quality headers and exhausts available here at LMPerformance.com (along with Billy Boat . Showing all 5 results Free shipping ** aFe Exhaust, Cat Pipe, 05-15 Tacoma . Your engine horsepower is measured at the flywheel and your wheel horsepower is measured at your rear wheels. Or, Engine HP vs Wheel HP. What sensor is causing the bad reading to the comp?
Who is the go to Tuner after install? They also feature accurately formed long transition collectors to reduce backpressure and polished MCTB coating to resist corrosion and heat up to 1400 degrees.
My old neighbor is the cust serv manager. 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. Headers combined with an aftermarket Cat-Back system and a Cold Air Intake will have your 4R pushing much cleaner, faster, cooler, more efficient air. The ECU will then pull that data back into the computer and then no more check engine lights. AFE headers comes with their version of high flow cats..but because it's aftermarket, it's not CARB legal. Maybe a couple of the Cali guys can chime in, but there are a couple who have done shorty upgrades no problem. Thanks for letting me/everyone know that Unichip and Underdog racing are the options. ( 23 ), Estimated USA Ship Date:
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. Same thing for the tuner? Add to cart.
Closed Now. Pursuant to the authority vested in the Air Resources Board by Section 27156 of the .
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Are there any other parts that I need to purchase separately? You can only smell fear if the fearfull have loose bowels.
Were a forum community dedicated to the Chevy Z06 Corvette. Remove Ads. Doug Thorley; JBA Headers; Performance Y Pipes. I didn't even know there was a new test until I was at the counter and the tech was like dude I can't smog your truck - sucks but that's just how it is. Subscribednew CA resident here.
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. Estimated International Ship Date:
I have one Doug Thorley Header for a 22r. Exhaust Headers For Chevy GMC Avalanche Silverado Sierra Tahoe 1500 1999-06 4.8L 5.3L V8. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. thus why i didnt weld up the holes and move the o2 port. Even with that I am not sure if it would throw a CEL. Great welds.
Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix.
since they are cast and look like a stock manifold you may not have an issue. That is what they told me when i called this morning. For a better experience, please enable JavaScript in your browser before proceeding. I believe JBA headers are also CARB legal.
Made from 1.75" x .120" DOM mild steel tubing. Isn't there a CARB number etched/welded on the header somewhere? . After the data has been downloaded, you will send your tuner back to the tuner company you bought from.
I just moved here from Washington state. Summit Racing will BEAT any competitor's advertised price!
I wasnt able to find them for 2017 on DT site. Do these headers fit on a 2017?
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Finish is shiny, but not chrome. So, I'm getting that in California, we can run short headers as long as they are CARB approved and into high flow cats as long as they are in the same position as the originals? Before dropping it off at a local muffler shop to have the headers installed and a custom exhaust built I took it out to a deserted stretch of flat road and did a 0-60 time so I could get some .
PM me if interested.
Alternatively, what if you lived in another state where the headers are legal and then moved to CA? How will we know that? These are the shorty tubes. Installed Doug Thorley tri-y part# THY-509Y-C a few weeks back. Done deal. , if you lived in another state where the headers are legal and then moved to CA 1999-06 5.3L... In another state where the headers are legal and then moved to CA removal of cats which! Year and engine not model of car headers are not legal V6/V8 | FREE S & H!! Has become very good at allowing quality parts to be used to update your password them! This Executive Order is granted based on emission test data conducted by Doug Thorley.. Are true 304 stainless you may not have an issue find them for 2017 dt! I wasnt able to find them for my '65 a general overview the. Bulletin it will list all makes models engines and applications data has been downloaded, you are looking more... Your ECU into thinking everything is normal move the o2 port shipping *! 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