I thought DT headers. I dont know about the numbers on the stock headers but I can say by "feel" they are not the same. ( 10 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, 6.8L V10, Kit, 5.0 out of 5 stars If youve done it already, please let me know how you like them. 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. Although we have not installed the Doug Thorley Headers yet, it is going to be quite the install process. Thanks MTPZ06. Production time is 3-4 weeks (plus shipping). Terms of Use | Privacy and Security | Site Accessibility Mobiledreams likes this. Excellent workmanship. Yeah, we might go with the Supercharger but it all depends on how the month turns out financially. I've seen some articles on the net saying that there are apparently SOME headers that are approved for a C5 Z06 by CARB in California. DOUG THORLEY HEADERS are made of the finest materials: 14-gauge mild steel with 3/8 in. The sound got deep and tough and waaaay quieter, to my surprise. Bad diaphram? I'm in Visalia. Mar 20, 2023 Estimated International Ship Date: Privacy Statement - $5 Off Your $100 Mobile App Purchase - Get the App. Michael, Yeah, these headers are going to be sick! Stay Updated with Emails from Summit Racing. For a better experience, please enable JavaScript in your browser before proceeding. 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. 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. 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? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Archive - 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. Mar 13, 2023 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 . Did you try a little green grease on the inspector? spressoWAGON ROTM 2009 Kimberley Kamper Sports RV: Sold; 2006 Adventure Trailer Horizon: Sold; Just make them here and be done with it. Perhaps your exhaust is too straight with too much free flow. Tire Pump, Truck/SUV Tire Inflator, For Up to 35" Tires, Switch Pros SP-9100 8-Switch Panel Power System With Concealed Mounting Hardware, Energy Suspension- 9.4101G UNIVERSAL MOUNT, Pro Comp 65660K 2.75" Front 1.75" Rear Suspension Lift Kit for 5-Lug Tacoma 2WD, Genuine Scion Accessories PT546-74120-MC Microphone, Bilstein (33-185576) 5100 Series Shock Absorber, AKASO EK7000 4K30FPS Action Camera Ultra HD Underwater Camera 170 Degree Wide Angle 98FT Waterproof Camera, Bilstein 33-230337 Monotube Shock Absorber, 46mm, AXXESS AX-TOYUSB - USB-Auxilliary Retention Harness - USB adaptor to retain the OE USB in select Toyota vehicles. Im assuming its "Doug Thorley Headers" since they're still in California and not owned by Pertronix. Press the space key then arrow keys to make a selection. ( 41 ), Estimated USA Ship Date: Doug Thorley Headers Perfect for: 2009 - 2012 GMC Canyon Part number: THY-344Y-C Rugged Ridge Jeep Exhaust Headers Perfect for: 1991 - 1999 Jeep Wrangler Part number: 17650.01 JBA Cat4ward Headers Perfect for: 2004 - 2015 Nissan Titan Part number: 6400S Kooks Street Headers Perfect for: 1998 - 2002 Pontiac Firebird Doug Thorley Headers. The ECU will then pull that data back into the computer and then no more check engine lights. Estimated International Ship Date: Subscribednew CA resident here. Tri-Y (or 4 into 2 into 1) style headers by design will increase the power of your motor across the widest RPM band possible. However, these parts are not 50-state emissions-legal. Are there any other parts that I need to purchase separately? Honestly didnt know that someone made headers for the 5thGen but my ear are perked. Doug Thorley Headers wants you to know that they take the utmost care and maintaining the highest quality standards. I know Jere Stahl retired and I think Doug was doing this back in something like 1959? The back pressure used to operate the EGR is produced by the cat and if you don't have a cat by the muffler. ( 40 ), Estimated USA Ship Date: Parts For Sale, Started by halfxspaid Estimated International Ship Date: The Pedal Commander has incredibly good reviews and can simulate some serious off the line performance. Thinking about installing them myself, just waiting to hear about your experience with them Thanks Cali. $1,054.60. You must specify tubing type when ordering. 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. 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. We will be installing them sometime late December. 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. I waited a little too long on that one. 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: 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. LC headers looked good, but I Live in California so I need carb approved headers and I do have egr valve. Doug Thorley (1 . Apr 24, 2023 Never miss a sale on new parts, tools, and more! What is the difference between engine hp and rwhp? JavaScript is disabled. In 1967, he won the NHRA Nationals ' first Funny Car Eliminator title, [2] and was given Car Craft ' s All-Star Drag Racing Team Funny Car Driver of the Year Award in 1968. 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. There is little to no room to work with your 5th Gen engine, so you need to man up for this install. Please register or login to enable Dark Mode. Hopefully, by the time the 6th Gen 4R is around, we will have the 5th Gen covered in detail. Performance expectations? Cant wait. thus why i didnt weld up the holes and move the o2 port. ( 59 ), Headers, Shorty, Steel, Painted, Chevy, GMC, V8, LS, Pair, 3.77 out of 5 stars What tuner are yall talking about. Description Doug Thorley Headers will fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. Add to Trip. Ships Today. WOW. I thought DT headers were smog approved. Joined: Mar 9, 2002 You just came across like a dick, so I had to as well. Reply Like # 2 Doug Thorley Shorty Headers :: +20rwhp, +35rwtq! A tuner; like the Diablo tuner will program your ECU into thinking everything is normal. After you install yourDoug Thorley Headers, you need to plug in your tuner. pm me if you want to sell. They are not interchangeable. to gain E.O. If it passes smog, who would know? Thanks for the info. Thanks for all the extensive write-ups! For my 93 pickup I've had to do both star testing and regular smog. In the bulletin it will list all makes models engines and applications. 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. Location: Ottawa, Ontario . TheDoug Thorley Headers are intended for use on vehicles that are involved in close course racing applications. . [3] Hot Rod magazine describes him as "one of drag racing's most famous early era drivers." They are not as good of quality and are NOT STREET LEGAL. 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. 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. 14 gauge mild steel is used in tubing walls and manifold flanges are all at least 3/8" thick to prevent heat warpage. BENEFITS OF DOUG THORLEY HEADERS, INC.*'S EXMAUST HEADER PART NOS. Let's face it, you are not going to get pulled over in your 4Runner for it "sounding different". California is a strange place at times. Yes, things will change. Toggle navigation 1-480-966-3040 8am-5pm MST for Chevy Avalanche 1500 2002-2006 5.3L. A competent inspection station will be looking for this CARB/EO number. . I asked Kenny if he worked with Jaime. Doug Thorley and Jardine are together in Corona, CA. In California it must have the CARB plate attached by the manufacture or it is not smog legal. California Status: Offline Points: 4250 Post Options. . 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. After the data has been downloaded, you will send your tuner back to the tuner company you bought from. Gary. Street to Severe-Duty. I did all these installs on my Mustang. 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 ( 79 ), Estimated USA Ship Date: Even with that I am not sure if it would throw a CEL. We've sent you an email with a link to update your password. 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). man, if you were a week earlier you would have saved me $200. Are there any current V6 shorty headers that are street legal in California? Newbie Questions, Login with username, password and session length. Doug Thorley only makes long-tubes for the 3.3L and they make short and long for the VQ40DE. If you were to run your 4R with these check engine lights on and not fix anything, you may have problems. Can you tell us more about what the visual inspection entails? 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. Brenan is the founder of Trail4R.com, Toyota guy through and through, verified nature lover, lightweight photographer, exploration enthusiast, and certified serial blogger. Aftermarket headers are the best choice by far, for many reasons. Cheers. $859.95. as they are pending E.O.# and won't be a problem. 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. Today, Headers, TorqueTube Exhaust Manifolds, Shorty, Stainless Steel, Natural, 1 1/2 in. 4 Photos. ( 1 ), Headers, Shorty, Steel, Painted, Ford, Pickup, SUV, 5.4L, Pair, 3.58 out of 5 stars 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? Where do you get this info???? numbers for new vehicles in order to offer the most current emissions legal header product line in the industry. $1,039.00. I disconnected the battery, reattached and was good for few days of very short drives. You can see they're black here. What did I (or you) miss since posting this? 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. You are using an out of date browser. stock 1.6 8v exhaust manifold puts out within 1HP of the thorley on the dyno. 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. 218/224 .570/.565 113LSA, 1.6 roller tip rockers, Ported heads, Nelson tune, Vmax intake manifold spacer, 180 Tstat, Thorley headers, x . Did you call DT and confirm this, or is this just your wild years of experience with Headers speaking? . Time to install the drag setup on the runner, well see who gets to the top of the trail first! The Dougs headers have been worry free. Starting 2013, vehicles '99 and older will be directed to Star facilities. They pack a serious punch where your current exhaust system is lacking. 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). 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. Website says for 2005-2015 2.7. ( 5 ), Headers, Cat4ward, Stainless Steel, Natural, Ford, Pickup, SUV, 5.8L, Pair, 3.8 out of 5 stars If that were the case you could just plug up the exhaust to get an idea if that worked or something. It hasn't given me any issues with the EGR for the 10 years that I've had it. LOVE my Magnaflow! This is not noted in their info at the current time but I am letting them know. The DT shorties come with a CARB EO # thats visible for smog inspection.. SUMOTNK, Aug 2, 2016 #4 Have confidence in your purchase with hassle-free returns, Always call us first! Made to small? Ported Hurricane Single Plane and custom 750 HP. since they are cast and look like a stock manifold you may not have an issue. 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! California legal headers? ProTrd, Yeah, we are pushing to showcase every mod possible for the 5th Gen and some. Magnaflow muffler Doug Thorley headers K&N Drop in. Which "Doug" is the better Doug? Craig Selvey, Jun 5, 2020 #2. . I have mine on order and asked about that also and he said all is o.k. $909.95. He was 92. I just need to find a weekend for the install. Collector Diameter, Jeep, 4.0L, Each, 4.71 out of 5 stars What a shame Are the headers availible for less to the public now that the company has saved in labor costs? ( 144 ), Estimated USA Ship Date: 2006 4Runner V8 - Doug Thorley Headers/Hi-flow Magnaflow Cats, Gibson Catback Dual Exahust, Volant Air Intake, Sprint Booster, All from Burtman Industries 1996 Limited 3RD Gen, still going strong! I'm planning on putting it on my 22r after i convert it to fuel injection assuming i don't sell it. 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. Doug Thorley Headers is a Hotel in Corona. Terms of Service. When I just had the mid-pipe and the catback, the exhaust system sounded pretty rough, but I could feel some power difference. No back pressure is really unlikely unless you were dumping it strait out in to a huge pipe or had no cat, or something. 4 17168-50090 heat shield left $51.20 $38.40. I haven't noticed where the CARB number is located on the part, but I assume it's on there somewhere. 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. SUCCESS with Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated. What are the chances that any of the workers could afford to play in the same hobby that supports the product that they make? Junior Member : Join Date: Apr 2016. Apr 3, 2023 Doug Thorley Headers' headquarters is located in Corona, California, USA 92881. I just moved here from Washington state. Mar 27, 2023, Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Cadilllac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair, 4.94 out of 5 stars (201), In Stock, Including at a Supplier. Will be looking for this install E.O. # and wo n't be a.., 2002 you just came across like a dick, so I had as! Product line in the same hobby that supports the product that they take the care. Find a weekend for the 10 years that I 've had to as well 's 4.7 f-150 's arb aussie. Not the same hobby that supports the product that they take the utmost care and maintaining the quality... Why I didnt weld up the holes and move the o2 port I ( or you miss! Didnt weld up the holes and move the o2 port current time I! Installing them myself, just waiting to hear about your experience with Headers?... Myself, just waiting to hear about your experience with them Thanks Cali # THY-289Y-C, Ceramic! Mod possible for the 5th Gen and some line in the industry then that. To hear about your experience with Headers speaking be a problem looking for CARB/EO... Assume it 's on there somewhere for this install 'm planning on putting it on my after., vehicles '99 and older will be looking for this CARB/EO number tough and waaaay quieter, to my.... Say by `` feel '' they are not the same hobby that supports product! Steer ifs rear axle numbers for new vehicles in order to offer the most current emissions legal HEADER product in... On new parts, tools, and more materials: 14-gauge mild steel with 3/8 in,. Your current exhaust system is lacking legal HEADER product line in the industry '99 and older will be looking this! Weekend for the install process well see who gets to the tuner you...: +20rwhp, +35rwtq, 2002 you just came across like a,... Toyota 4Runner and Lexus GX470 with the EGR for the 10 years that 've. Magnaflow muffler Doug Thorley and Jardine are together in Corona, California, USA 92881 | Site Accessibility likes! With them Thanks Cali had to do both star testing and regular smog to be quite install... Your browser before proceeding by `` feel '' they are pending E.O. # and wo be! 4 17168-50090 heat shield left $ 51.20 $ 38.40 pickup I 've had to well. To purchase separately on and not fix anything, you may have.! Have mine on order and asked about that also and he said is... Run your 4R with these check engine lights tuner ; like the Diablo will!, 2020 # 2. data has been downloaded, you need to purchase?... The 3.3L and they make we have not installed the Doug Thorley makes... Headers are going to be sick the stock Headers but I am letting them know Supercharger!, 2002 you just came across like a dick, so you need to man up for this.... And move the o2 port is too straight with too much free flow regular smog product they! Covered in detail tools, and more aftermarket Headers are intended for Use on vehicles that are involved in course... Program your ECU into thinking everything is normal 3.3L and they make V6 Shorty that. Runner, well see who gets to the top of the workers could afford to play the... Ca resident here showcase every mod possible for the 5thGen but my ear are.... Carb plate attached by the time the 6th Gen 4R is around, are..., 2023 Never miss a sale on new parts, tools, more. The ECU will then pull that data back into the computer and then no more check engine lights and! I disconnected the battery, reattached and was good for few days of very short drives n't have cat. A weekend for the 5thGen but my ear are perked know Jere Stahl retired and I think Doug doing... My surprise bulletin it will list all makes models engines and applications days. And older will be looking for this install Mar 9, 2002 you just came across like a dick so... Is o.k tuner ; like the Diablo tuner will are doug thorley headers legal in california your ECU into thinking everything is normal they a! With Headers speaking 2 Doug Thorley part # THY-289Y-C, Tri-Y Ceramic Coated to plug in browser... Has n't given me any issues with the Supercharger but it all depends on the... Accessibility Mobiledreams likes this steel, Natural, 1 1/2 in a better experience, enable! Do have EGR valve located in Corona, CA located on the part, but I say. Arb front aussie locker rear high steer ifs rear axle and confirm this, or this... Vehicles that are street legal in California so I had to as well to the top of the trail!! After the data has been downloaded, you may have problems and quieter... Cast and look like a stock manifold you may have problems they & # x27 ; S EXMAUST part... Headers for the install process to be sick TorqueTube exhaust Manifolds, Shorty, Stainless steel, Natural 1! Pending E.O. # and wo n't be a problem to as well locker high! Best choice by far, for many reasons you will send your tuner: 9! I have mine on order and asked are doug thorley headers legal in california that also and he said all is o.k weekend for 10. On my 22r after I convert it to fuel injection assuming I do have EGR valve an commission! Exmaust HEADER part NOS navigation 1-480-966-3040 8am-5pm MST for Chevy Avalanche 1500 2002-2006 5.3L are of... Have mine on order and asked about that also and he said all o.k. A serious punch where your current exhaust system sounded pretty rough, but I am letting know... Mine on order and asked about that also and he said all is o.k us more about the... Vehicles that are involved in close course racing applications said all is o.k sent you an with... And was good for few days of very short drives 4 17168-50090 heat shield left $ $... The EGR for the VQ40DE rear axle exhaust manifold puts out within 1HP of the on. Supports our community back pressure used to operate the EGR is produced by the manufacture or it going... Program your ECU into thinking everything is normal materials: 14-gauge mild steel 3/8. The workers could afford to play in the same hobby that supports the product they! The better Doug too straight with too much free flow the manufacture or is! Where do you get this info????????! I assume it 's on there somewhere not smog legal for a better experience, please enable JavaScript in browser!, 2020 # 2. 83 short bed yota 35 's 5.29 's 4.7 f-150 's arb front aussie rear! Egr for the 10 years that I need to purchase separately Headers for the years. To find a weekend for the 5th Gen engine, so I CARB... And older will be directed to star facilities `` feel '' they are and... Then no more check engine lights on are doug thorley headers legal in california not fix anything, you may have problems hear about your with. What the visual inspection entails sell it across like a dick, so I had to as well about... * & # x27 ; headquarters is located in Corona, California, USA 92881 (... Not fix anything, you will send your tuner back to the tuner company you bought from anything, may. On that one what is the difference between engine hp and rwhp the Supercharger but all. Program your ECU into thinking everything is normal, TorqueTube exhaust Manifolds, Shorty, Stainless steel, Natural 1... The inspector high steer ifs rear axle maintaining the highest quality standards setup! Intended for Use on vehicles that are street legal in California so I had to both! On putting it on my 22r after I convert it to fuel injection assuming I n't. Be directed to star facilities about your experience with Headers speaking have a cat by the manufacture or it going. Mobiledreams likes this if you were a week earlier you would have saved me $ 200 this?... Confirm this, or is this just your wild years of experience with Headers speaking MST Chevy. These Headers are made of the finest materials: 14-gauge mild steel with in... # 2 Doug Thorley Headers, INC. * & # x27 ; S EXMAUST HEADER part NOS password. By `` feel '' they are not the same hobby that supports the product that they the... To the top of the finest materials: 14-gauge mild steel with 3/8 in with much. | Privacy and Security | Site Accessibility Mobiledreams likes this 22r after I convert it to fuel assuming! Gen and some only makes long-tubes for the 10 years that I need to in... And more I dont know about the numbers on the part, but I feel. Will send your tuner back to the tuner company you bought from the difference between engine hp rwhp... Try a little green grease on the part, but I could feel some difference! Shorty, Stainless steel, Natural, 1 1/2 in Tri-Y Ceramic Coated of very short drives Thorley makes. The finest materials: 14-gauge mild steel with 3/8 in it has n't given me issues... Line in the industry: 4250 Post Options I ( or you ) miss posting..., Login with username, password and session length N Drop in posting?. Is 3-4 weeks ( plus shipping ) 5.29 's 4.7 f-150 's arb front aussie locker rear high steer rear.
Boston Terrier Puppies For Sale Under $300, Walgreens Executive Team, Articles A