. 4.27 out of 5 stars Mar 13, 2023 ( 23 ), Estimated USA Ship Date: Did you check for any flashing on the weld or obstructions in the little EGR pipe? You can only smell fear if the fearfull have loose bowels. I had mine installed about 2 months ago, mid December and despite my stock exhaust having very cracked headers and the stock catback being rusted and broken off right at the back of the muffler, she had always given me an average of 17.5 MPG, give or take half an MPG in either direction. Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". as they are pending E.O.# and won't be a problem. So, you're wondering do I need a Shorty Header or a Long Tube Header for my application and what's the difference? Bad diaphram? Estimated International 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. Press the space key then arrow keys to make a selection. California Status: Offline Points: 4250 Post Options. They're ceramic coated. Manage Preferences - 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. > To the OP. Im talking with a company called UTune and will keep you posted. As always, we will keep you posted. They used my truck for the prototype hemi headers (2007 Dodge) and also installed a Jardine catback system. $1,039.00. Privacy Policy. You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain . Are there any current V6 shorty headers that are street legal in California? Pretty sure it has it for the super duty smog legal in CA. collector rings and with a nickel chrome plated finish for a great look. 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. since they are cast and look like a stock manifold you may not have an issue. Will I still be able to pass smog in Texas? Ships Today. Cheers. If it passes smog, who would know? Since the 'upgrade', it averages around 15 MPG . If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. He was 92. So it just say year and engine not model of car. Terms of Service. JBA Performance Exhaust Cat4ward Headers 1961S-2JT Headers, Cat4ward, Shorty, Stainless Steel, Titanium Ceramic Coated, Dodge, 5.7L Hemi, Pair Part Number: JBA-1961S-2JT ( 25 ) Estimated Ship Date: Today Free Shipping $824.99 Add To Cart Compare Wish List Summit Racing Truck Headers SUM-G9045 stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. What a shame Are the headers availible for less to the public now that the company has saved in labor costs? This is crazy. The tuner company will send you back your tuner and you can plug it in. Our qualified team is always here to answer your questions at 909-599-5955, Full color catalog with part number reference. Best-. Im installing the Doug Thorley shorty headers on Monday. Performance expectations? DT long headers, AFI mid-pipe and Borla catback. This Doug Thorley performance header system is designed to increase exhaust flow and to increase performance, but it still retains emissions compliance. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Here's where DT website says all their stuff is 50 state legal: This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. ( 62 ), Estimated USA Ship Date: If you're ready to purchase the most powerful, reliable, and proven SMOG legal header on the market, find your vehicle below and use our secure online order system to order your header today! Doug Thorley shorties carry a CA CARB. No claim of any Kind, such as "Approved by the Air Resources Board" may be . The only street legal headers for CA are the Doug Thorley shorties since you cut off and weld your stock cats to the DT manifolds. . Sandy Belond was building headers in Mexico in the 1960's. Underdog Racing Development; Doug Thorley; JBA Headers; Suspension. I have an old non-leaking pair that I can sell off a 2000. to obtain Executive Orders (EO numbers) that certify the Cat4Ward Shorty Headers to be emissions legal in all 50 states. Tyler, Yeah, I will get the link posted in the article, my bad. Doug Thorley only makes long-tubes for the 3.3L and they make short and long for the VQ40DE. 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. Same thing for the tuner? I emailed them but never got a response. The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 $1,110.33. After you install your headers, you will eventually need to have 4Runner smogged, exactly 6 years after your manufacture date. Bought from AutoAnything on sale + extra discount for $377.88 total with free shipping. I asked Kenny if he worked with Jaime. Contact Us - Im surprised no one recoomended the Doug Thorley headers. 0 Members and 1 Guest are viewing this topic. Were a forum community dedicated to the Chevy Z06 Corvette. 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. Dude, the R and RE headers are functionally the same. The 16v manifold is completely different from the 8v manifold. Micheal Johnson | Sales & Shipping Manager | Doug Thorley Headers 1280 Graphite Dr. Corona, CA 92881 Phone: (951) 739-5900 x 800 Direct: (951) 273-3602 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. Well, except for the exhaust leaks that thorley's always have, but that can be solved with a remflex gasket. Are try literally failing it because your exhaust is shiny? I called my exhaust shop, and they don't do headers. The power band and torque are very very different from one to the other. If theseCatalyticConverters are removed and not tuned, your ECU will try to fix something on its own and overcompensate here and there for airflow and oxygen. Did you try a little green grease on the inspector? I have mine on order and asked about that also and he said all is o.k. ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars ( 5 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 5.8L, Pair, 3.8 out of 5 stars After reading our article on the Magnuson Supercharger and a general overview on the 4R Supercharger, you are probably sold. Hey can anyone tell me if headers are legal to put on in California or to be specific Sacramento Ca. This install took around 8 hours. Advertising - Call 800.979.0122, 7am-10pm, everyday. What sensor is causing the bad reading to the comp? JBA works with the California Air Resources Board (C.A.R.B.) Are you installing long headers? So where would I get it done? For the customer, the test will be faster and cheaper by $15-25. Please call your Doug Thorley Headers distributor if there are any questions regarding the legality of the of the installation. Mar 27, 2023 The first step in creating an efficient and powerful exhaust system is the addition of a set of premium headers. Estimated International Ship Date: SHARE POST #15. You can purchase a complete set of Doug Thorley headers for less than half the price of a single Toyota manifold. Doug Thorley Headers 4-2-1 Steel Long Tube Exhaust Header Kit with Y-Pipes (THY-306Y2-S-C) 0. Thorley Headers . But, we do have plenty of options to increase our horsepower and torque. spressoWAGON ROTM 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; 10G9Y, 124Y AND 133Y. Aftermarket headers are the best choice by far, for many reasons. It sounds too good to be true, but it's not. The tuner will download all of the data after you drive like normal for a couple days. Interestingly, the shorties that Doug Thorley also offers are true 304 stainless. 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. Or the 8v and 16v headers different? Contacted Doug Thorley, it is a smog legal 22r header. Man these really got me thinking and might rearrange the build list now dang it. someone give me a price for one in excellent condition and someone give me a price for one in bad condition. Would like to trade for a california 22re header pref tri-y w/o air injection. For theDoug Thorley Headers, I am projecting a similar time. Once this happens, your ECU will throw off some check engine lights. Yeah, I have them. 4 17168-50090 heat shield left $51.20 $38.40. If that were the case you could just plug up the exhaust to get an idea if that worked or something. Do you recommend a DT U/Mid Pipe? It was so good that I bought a modern version to my door for $300 in stainless steel. Hopefully, by the time the 6th Gen 4R is around, we will have the 5th Gen covered in detail. THis is BS the diablo tuner is not for a 4runner NO computer tuner I have found can turn off Check Engine Lights. Parts For Sale, Started by woodyth Informative info WITH PICTURES. Didn't really like the Doug thorley as it does not produce enough back pressure for the egr to function correctly. Estimated International Ship Date: Note: Requires use of Hi-Po Z-Bar. JavaScript is disabled. Doug Thorley Headers Here's a place advertising those headers, they claim as 50 state legal. pm me if you want to sell. 06-17-2010, 11:01 AM . I have Appliance headers on my Camaro and had them done in white. The headers are not legal due to the removal of cats, which by California standards makes them not legal. Along with the CAI and the Peddle Comdander, the 4Runner runs a lot more fun! 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. This process is expensive and takes SEVERAL months. Thanks for your great site. Thinking I need that catback and header really want to S/C but the expense is just not in the budget right now. For a better experience, please enable JavaScript in your browser before proceeding. How will we know that? If youve done it already, please let me know how you like them. JBA's shorty design is a modern innovation of the old header design. Doug Thorley Headers is a Hotel in Corona. Waterloo Community, North Edmond , Oklahoma. Instead of sharing a common manifold, each cylinder gets its own exhaust pipe. let me know, 1993 4door s10 Tahoe. Scott, I appreciate the feedback, and yeah the post was packaged from a long conversation that I had with DT. California is a strange place at times. Doug Thorley Headers. When it comes to power on a 4Runner, well theres not much of it. 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. I bought mine more than 8 years ago. He said he didn't know him, so he must work for her at Thorleys. Estimated International Ship Date: ( 13 ), Estimated USA Ship Date: I am waiting until after I smog now, which is coming up this year at some point. . If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. JavaScript is disabled. Today, Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.8L, Pair, 4.03 out of 5 stars Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.54 out of 5 stars Thanks for all the extensive write-ups! Well, the majority of the labor force in this case is the same folks that did it when the factory was here. Your 4R with these check engine lights on and not fix anything, you will eventually to! A better experience, please let me know how you like them a version! Your 4R with these check engine lights customer, the R and RE are..., each cylinder gets its own exhaust pipe look like a stock you... Up the exhaust leaks that Thorley 's always have, but it & # x27 ; s not cylinder its... Headers in Mexico in the 1960 's modern version to my door for $ 377.88 total free... They do n't do headers 's the difference company has saved in labor costs 2007 )... 2006 Adventure Trailer Horizon: Sold ; 2006 Adventure Trailer Horizon: Sold ; 10G9Y 124Y... 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