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Find many great new & used options and get the best deals for Doug Thorley Headers & Y Pipe for Toyota 4runner V8 at the best online prices at eBay! Free shipping for many products! ... Lexus GX470 V8 VVT-I Air Injection Doug Thorley Short Tube Headers 4runner | Lexus GX470 V8 VVT-I Air Injection. $900.00.Category: Transportation Equipment. Location: Corona, CA. Contact Person: Rick May. Phone: (800) 347-8664. Email: @. Summit Industries has been manufacturing quality aftermarket motorcycle and automotive products under the names of Jardine Performance Products, and Doug Thorley Headers, for over 50 years.Mar 11, 2024. Verified purchase. Amazing quality. Fits great. Was this helpful? THY-564Y-LS-C - 2003-04 Toyota 4Runner/Lexus GX470 4.7L 2/4 wd long tubes w/02 extensions.We cover how to write the best company memos, including tips like beginning with a header section, focusing on the main points and more. By clicking "TRY IT", I agree to receive ne...Summary of Contents for Doug Thorley Headers THY-470. Page 1 THY-470 NISSAN/ SUZUKI 4.0L FRONTIER, PATHFINDER, XTERRA/ EQUATOR, 2005-14, 2/4WD WARRANTY NOTES 1) The utmost care is taken at Thorley Headers to maintain the highest standards of quality. However, Thorley Headers cannot control the installation of the product.After the adventure was over, I had no hesitation in saying there is absolutely no better place to ski in the world than Svalbard during the month of May. When arctic explorer Doug...Aug 22, 2017 · Doug Thorley Header Update (for 470 V8 owners) Beancounter25: Engines / Suspension / Wheels / Tires / Audio / Accessories: 3: 01-29-2021 01:45 PM: Doug thorley 4.7 v8: srs034runner: 4th Gen T4Rs: 3: 04-14-2016 11:44 PM: Doug Thorley Header build. jmccawley96: Classic T4Rs: 3: 03-14-2013 01:20 AM: Doug Thorley Headers: kraftwerkauto: 4th Gen ...Dougs headers is his company today. the doug Thorley headers are not as good of quality as they used to be, either. 1956 210 del rey sedan 383 700r4 12 bolt posi. 1968 Camaro 468 bbc power glide 12 bolt. 1968 Camaro 408LS power glide 12 bolt super gas 1971 el Camino 383LS 700r4 12 bolt posi.Payment methods. Go to cart. Tri-Y Headers with Adapters 1967-70 Ford Mustang 5.0L Coyote Motor Swap Application Specifics: Automatic Transmission only Header Style: 4:2:1 Tri-Y Headers Material: Steel Finish: Silver Ceramic Coated Weld Up: Yes, adapters must be welded to exhaust system Primary Tube Diameter: 1-7/8" Primary Tube Gauge: 14 Gauge Co.Nov 3, 2022. #3. tlin said: On my "maybe someday" list are new Doug Thorley (short tube) headers for my '08 GX470. A few owners claim they make a very noticeable power difference but these all seem to be back East. If anyone local with a GX has this or get this anytime coming up, please ping me as I'd like to feel the difference myself.Go to cart. Tri-Y Headers with Adapters 1964-66 Ford Mustang 351W Motor Swap Part # THY-288Y-C Application Specifics: Automatic Transmission Only Header Style: 4:2:1 Tri-Y Headers Material: Steel Finish: Silver Ceramic Coated Weld Up: Yes, adapters must be welded to exhaust system Primary Tube Diameter: 1-3/4" Primary Tube Gauge: .Doug Thorley Headers. Backed by 40-plus years of knowledge and experience, Thorley headers are designed to outflow your stock exhaust manifolds. These headers increase gas mileage and give your engine more horsepower across the entire rpm range. Their design configuration builds the most power across the rpm range, which is great for everything ...Long Tube Tri-Y Headers 2007-19 Toyota Tundra 5.7L V8 Header Style: 4:2:1 Long-Tube Tri-Y Header Material: Steel Finish: Silver Ceramic Coated Weld Up: No Primary Tube Diameter: 1-5/8" Primary Tube Gauge: 14 Gauge Collector Attachment: 3 Bolt Flange Collector Diameter: 2-1/2" Tuned: No Flange Thickness: 3/8" Bolts and.Application Notes: To be used use with Long Tube Headers part # THY-560Y-L-C Material: Stainless Steel Finish: Natural Weld Up: No Tube Diameter: 2-1/2" Tube Gauge: 16 Gauge Inlet Attachment: 2 Bolt Flanges Flange Thickness: 3/8" Hardware Included: Yes Gaskets Included: Yes Exhaust Tip Included: N/A Catalytic ConverterDoug Kass: My Best Investment Idea for 2023 Is Risk Free My best investment idea for next year is not a stock. No grand 2023 S&P 500 EPS estimates or lofty price targets from this ...Doug Thorley Headers is not responsible for any other expenses involved in a warranty claim, including any labor costs incurred by the customer in relation to defective parts, or shipping cost to or from Doug Thorley Headers. Nor shall Doug Thorley Headers be responsible for any damages, whether consequential, special, contingent or otherwise ...For 240/300 Ford 6cyl '65-96. $240 Doug Thorley thick flange header set, complete with muffler and tailpipe that exit ahead of the passenger side back wheel. This was for a '66 F100 styleside longbed, but will likely fit other years with little to no modification. Very good condition, ready to install and use with no issues.THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...Thorley not only created an aftermarket titan in Doug's Headers in 1958 but also competed in a number of classes, highlighted by his Funny Car victory at the 1967 NHRA U.S. Nationals.Doug Thorley LONG TUBE Header 2005-2009 4Runner & GX470 4.7L V8 $ 1195.00-Add to cart. Doug Thorley LONG TUBE Header 2003-2004 4Runner & GX470 4.7L V8 $ 1095.00-Doug Thorley Headers Headers THY-637Y-C. Write the First Review. Part Number: DTE-637Y-C. Images; Video; Carl's Tech Talk - Long Tube vs Shorty Headers. ×. Video. $1,607.00. Doug Thorley Headers Headers THY-637Y-C. TRI Y HEADERS See More Specifications. Doug Thorley Headers Headers THY-637Y-C DTE-637Y-C. Not Yet Reviewed ...(flanges, air tubes, welding, tubing) stainless headers. 03-04 Shorty headers - Group Buy $719.00 05-09 Shorty headers - Group Buy $855.00 03-04 Long tube headers - Group Buy $765.00 05-09 Long tube headers - Group Buy $899.00 I guess I should make a NEW post, but really quick, how many people are in as of now? _____Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009 Model #THY-563Y-LS-C $1,195.00Doug Thorley header for 22re For sale: 4 X 4RUNNER: For Sale: T4R Items: 10: 08-05-2012 02:37 PM » Popular Tags: 3rd 4runner 4th 5th back bar battery black box brake bumper car cover dealer door engine find front fuel gen good installed iphone i'm kit led lift light lights limited miles mount noise oem oil part parts plate power pro rack ...Free Shipping - Doug Thorley Headers with qualifying orders of $99. Shop Headers at Summit Racing. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands ...Details. Long Tube Tri-Y Headers with Adapters. 1961-66 Chevrolet C10 Truck / Suburban. 4.8L-6.2L LS Engine Swap. Application Specifics:Manual transmission requires cable or hydraulic clutch linkage | Coil spring front suspension only, will not fit Heavy Duty, Big 10 Chassis or Heavy Half. Header Style: 4:2:1 Long-Tube Tri-Y Headers.Mine runs great as is with headers, exhaust, and a stock tune but who wouldn't want a bit more. 2007 GX470 - ARB skids, Apex sliders, DT LT headers, aFe intake, custom exhaust, 265-70/17 Wildpeaks, Ironman FCP Stage 2 lift, WAT Nomad valve body, YotaWerx tune, SHW drawers - my DD and tow rig - Build Thread.Jun 12, 2021. #1. Hi all, I wanted to do a thread detailing my install of my Doug Thorley headers on my 2003 LX470. I haven't seen this much detail anywhere that I could find showing the tools that make this job easier so I hope it will be helpful for someone looking to do this job by themselves.60 Years of American Made TRI-Y Headers. Clear. ... THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...OEM Toyota gaskets included. $20 cheaper. But, their "dyno sheet" (link broken) was basically hand-entered in Excel and looked unrealistically optimistic. No real dyno results. The Doug Thorley header: mild steel. no gasket. $20 more. BUT, at least they have real dyno results.Stainless Steel Shortie Headers 2003-04 Toyota 4Runner 4.7L V8 (no air injection) Header Style: Shortie Headers Material: T304 Stainless Steel Finish: Silver Ceramic Coated Weld Up: Yes Primary Tube Diameter: 1-5/8" Primary Tube Gauge: 14 Gauge Collector Attachment: Weld to factory catalytic convertor Collector DiametGood Guy Muffler Cost/Parts Breakout. $685.00 - Doug Thorley Headers. $283.32 - 2 Magnaflow Cats (Part # 99235) $75.00 - 1 Magnaflow Stainless Steel Muffle (Part # 12589) $85.00 - Labor Muffler Install. $850.00 - Labor Header/Cat Install Both Sides. $1978.32 - Total Cost. I was also quoted similarly in Chicago, IL.Real Name: John. V8 header write up (Doug Thorley) This can be a tough repair/mod to do but the end results will be pretty good if you pay attention and of course read as much as you can. I set this up as a dedicated write-up and perhaps it will get sticky status. The cracked manifolds aren't going anywhere on the v8 engines plus headers are ...The 2004 I only had a short time no header problems hear. But my 2000 had much more power even with out the headers. Last but not least I just bought the latest 2000 TRD. Low and behold both manifolds were cracked. I put a set of Doug Thorley headers on. The shop said they were leaps and bounds above the JBA as far as quality and welds were ...Doug's should specify that these headers are only good for the TCI application, which in turn isn't the most ergonomic for a coyote swap. I would bet on the MTF full length stainless headers being the best bet. A '67 was shipped to another state from their shop to have these headers built to fit the coyote powered 67-68 Mustang build combo.Doug Thorley Headers. Backed by 40-plus years of knowledge and experience, Thorley headers are designed to outflow your stock exhaust manifolds. These headers increase gas mileage and give your engine more horsepower across the entire rpm range. Their design configuration builds the most power across the rpm range, which is great for everything ...Tri-Y Headers, 4.8L-6.2L (GM G-Body) 1978-87 El Camino / Caballero / Buick Regal / Pontiac Grand Prix 1978-83 Malibu 1978-88 Monte Carlo / Cutlass 1982-86 Pontiac Bonneville Part # THY-359Y-C Header Style: 4:2:1 Tri-Y Material: Steel Finish: Silver Ceramic Coated Weld Up: No Primary Tube Diameter: 1-3/4" Primary Tube GTHY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...60 Years of American Made TRI-Y Headers. Clear. ... THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...The Summit Industries, Inc.'s Thorley Headers are of a long tube style design. Installation may require the use of a connecting Y pipe. Both the exhaust header and Y pipe are manufactured out of 14 gage mild steel. On vehicles that are equipped with an oxygen sensor, the sensor is located either on the header's collector or at the top of the Y pipeWhen you have a lot of unread email messages, there’s pretty much no point to seeing exactly how many of those messages you technically have to get through. When you have a lot of ... 60 Years of American Made TRI-Y Headers. Find Doug Thorley Tri-Y Headers and get FreeTHY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus

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Stainless Steel Shortie Headers 1998-04 La.

FYI I lived in Austin in the late aughts while at UT for grad school. I still miss the food. 2007 GX470 - ARB skids, Apex sliders, DT LT headers, aFe intake, custom exhaust, 265-70/17 Wildpeaks, Ironman FCP Stage 2 lift, WAT Nomad valve body, YotaWerx tune, SHW drawers - my DD and tow rig - Build Thread.About Us – Doug Thorley Headers. Doug Thorley Headers manufactures legendary performance headers and exhaust systems with visionary designs, while providing excellent customer service and performance headers technical advice. For more than half a century, we have operated under the principles of meticulous attention to detail and unmatched ...Doug Thorley Headers THY-333Y-C Doug Thorley Tri-Y Headers | Summit Racing. Free Shipping - Doug Thorley Tri-Y Headers with qualifying orders of $99. Shop Headers at Summit Racing. www.summitracing.com. Miami,FL In a van down by the river GET OFF MY LAWN !!!!! 2014 Chevrolet SS "Houston Stock".Doug Thorley Header Update (for 470 V8 owners) Beancounter25: Engines / Suspension / Wheels / Tires / Audio / Accessories: 3: 01-29-2021 01:45 PM: Doug Thorley Headers: Beancounter25: Engines / Suspension / Wheels / Tires / Audio / Accessories: 8: 08-10-2009 08:27 PM: Doug Thorley Questions, Answers, Dyno Spreadsheet: Beancounter25Part number THY-563Y-LS-C / 2005-09 TOYOTA 4RUNNER/ LEXUS GX470 4.7L STAINLESS STEEL LONG TUBE TRI-Y HEADERS. Used maybe 5,000 miles in 9/10 condition. No gaskets. ... Doug Thorley Long Headers GX470/4Runner. $800. Hobbies › Car Exhausts & Parts. Listed 12 weeks ago in Los Angeles, CA. Message. Message. Save. Save. Share. Details. Condition.Unit price/ per. THY-563Y-LS-C / 2005-09 Toyota 4Runner/ Lexus GX470 4.7L Stainless Steel Long Tube Tri-Y Headers. Regular price$1,195.00. Regular price. Unit price/ per. 89230 / 2005-09 Toyota 4Runner Lexus GX470 - 4.7L (T304SS Off Road "Race" Use Only)About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Doug Thorley LONG TUBE Header 2005-2009 4Runner & GX470 4.7L V8 $ 1195.00-Add to cart. Doug Thorley LONG TUBE Header 2003-2004 4Runner & GX470 4.7L V8 $ 1095.00-Add to cart. JBA Exhaust 1996-1998 4Runner Single Cat $ 480.00-Add to cart. aFe Headers with cats 2005-2011 Tacoma, 2003-2009 4Runner, 2007-2009 FJ Cruiser, 2005-2006 Tundra V6Mar 11, 2024. Verified purchase. Amazing quality. Fits great. Was this helpful? THY-564Y-LS-C - 2003-04 Toyota 4Runner/Lexus GX470 4.7L 2/4 wd long tubes w/02 extensions.60 Years of American Made TRI-Y Headers. Clear. ... THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...Unit price/ per. THY-563Y-LS-C / 2005-09 Toyota 4Runner/ Lexus GX470 4.7L Stainless Steel Long Tube Tri-Y Headers. Regular price$1,195.00. Regular price. Unit price/ per. 89230 / 2005-09 Toyota 4Runner Lexus GX470 - 4.7L (T304SS Off Road "Race" Use Only)Exhaust Headers Tri-Y 1988-97 Ford F250 F350 Motorhome 460 F.I. Call 817-473-3500 for pricing and availability. Doug Thorley Headers long tube TRI-Y headers are the top of the line option available, and deliver the ultimate in performance and quality for your Ford Motorhome (class C), F-250 or F-350 Pickup Truck.242. Location. 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). I see the headers on eBay for about $600. Are there any other parts that I need to purchase separately? Would love some tips for the install if you guys have any.Free Shipping This header fits the 2005-2009 4Runner and Lexus GX470 with the 4.7L V8 VVTi engine. This is the perfect solution for the on going problem of the stock exhaust manifold cracking and needing replacement. Awesome Power Gains Doug Thorley Lifetime Limited Warranty Inside and Outside Ceramic Coating Made in USA Made from 304 […]60 Years of American Made TRI-Y Headers. Clear. ... THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...Hope you enjoyed your trip @slowassgx! Make sure to check out our Headers and Y-Pipes at www.dougthorleyheaders.com! ... Hope you enjoyed your trip @slowassgx!💪 Make sure to check out our Headers and Y-Pipes at www.dougthorleyheaders.com! 🔥 #DougThorleyHeaders #DougThorley #Lexus #LexusGX470 #GX470 #LexusOffroad #LexusNation #OffRoad # ...Doug Thorley Headers exhaust products, defined as any component "downstream" of a Doug Thorley Headers header product or OE factory exhaust manifolds, are warranted against defective materials and workmanship for a period of 5 years from the original consumer purchase date. ... Doug Thorley Short Tube Headers Toyota 4Runner | Lexus GX470 VVT-I ...Found this Doug Thorley Header solution and I rationalized in my head that it was worth the money and that it will be the last mod I'll do ( Yeah right -_- ) After talking with Jason from Burtman Industries I learned that the 03-04 headers were "exactly" the same as the 05-09s except for not having an EGR tube and something else, which I'll ...Another option for your 2007-12 FJ Cruiser exhaust system is the preeminent DOUG THORLEY cat-back system fabricated with extra durable 16-gauge tubing, smooth mandrel bends for maximum flow and maximum efficiency and utilizing their exclusive Aero-Flow mufflers that feature straight-thru perforated cores, without baffles or chambers producing ...60 Years of American Made TRI-Y Headers. www.dougthorleyheaders.com. Retired (2003), 16-year, former Nissan/ASE Master Tech. Administrator at TheNissanPath.com and Moderator at NissanForums.com. Registered member of ClubFrontier.org and NissanHelp.com. 2003 Nissan Frontier SVE 4x4 King Cab, VG33ER, AT.Doug Thorley Headers. Backed by 40-plus years of knowledge and experience, Thorley headers are designed to outflow your stock exhaust manifolds. These headers increase gas mileage and give your engine more horsepower across the entire rpm range. Their design configuration builds the most power across the rpm range, which is great for everything ...A little research on the internet shows that Jardine and Doug Thorley's use the same address. Doug Thorley Headers was incorporated in 1959 but in 2001 they were bought out by Summit Industries. Summit uses the same address in Corona, CA that Doug's and Jardine uses, so I don't know if this is the same company as Summit Racing. Doug's Headers ...Apr 7, 2004 · These long tube headers from Doug Thorley fit the 2003-2004 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter. The headers run from the cylinder head and bolts to the Y pipe. URD also offers […]Doug Thorley Long Tube Tri-Y Headers 4.7L Stainless Steel Toyota 4Runner | Lexus GX470 2005-2009 Model #THY-563Y-LS-C $1,195.00$1195.00. Buy in monthly payments with Affirm on orders over $50. Add to cart. Description. Vehicles. Specs. Reviews (0) Downloads. These long tube headers from Doug Thorley fit the 2005-2009 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine.Payment methods. Go to cart. 4:1 Stainless Long Tube Headers with Connector Pipes2001-11 GM Class A Motorhome (W-Series Workhorse Chassis)8.1L Header Style: 4:1 Long Tube HeadersMaterial: T304 Stainless SteelFinish: NaturalWeld Up: NoPrimary Tube Diameter (in): 1-3/4"Primary Tube Gauge: 14 GaugeCollector Attachment: 3-Bolt …Apr 7, 2004 · These long tube headers from Doug Thorley fit the 2003-2004 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine. The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter. The headers run from the cylinder head and bolts to the Y pipe. URD also offers […]Find many great new & used options anDoug Thorley Headers Headers THY-320-C. 4:1 L

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89253 / Performance Y-Pipes, 2003-04 Toyota 4Runner / Lexus GX470, 4.7L (Off Road/Race Use Only) Regular price. $575.00.Here are some pictures of the URD Doug Thorley Y-Pipe installed with a Magnaflow muffler welded in. I have the Doug Thorley headers sitting in my garage but I am contemplating whether or not I am going to install them. Anyways, the Y-Pipe is the Tacoma 4WD pipe which fits perfectly on the 4Runner. The only difference is the hanger is on the ...Welcome to International Baptist Church & Phnom Penh Independence Baptist Church. are missionaries from Baptist World Mission and we do a ministry here in Cambodia for quite a long time in order to help Cambodian people to come to know our True God so they can be saved. There are 2 services of worship and sermon in both Khmer and English ...2005 - 2009, Lexus GX470. Burtman Industries is proud to offer these Doug Thorley headers for your 05-09 GX470 V8! This is a brand new item! These suckers give a 30+ hp/30+ ft lbs of boost, and up to 3-4 more mpg! The factory headers fail at around 100,000 miles and factory headers from your dealer start at $1,500!Approximately 3 weeks ago, the management at Doug Thorley Headers decided to look into building headers for the 4th generation 4Runner with the 470 V8 Doug Thorley Header Update (for 470 V8 owners) - Toyota 4Runner Forum - Largest 4Runner ForumTri-Y Headers, 4.8L-6.2L (GM G-Body) 1978-87 El Camino / Caballero / Buick Regal / Pontiac Grand Prix 1978-83 Malibu 1978-88 Monte Carlo / Cutlass 1982-86 Pontiac Bonneville Part # THY-359Y-C Header Style: 4:2:1 Tri-Y Material: Steel Finish: Silver Ceramic Coated Weld Up: No Primary Tube Diameter: 1-3/4" Primary Tube GDoug Thorley Headers exhaust products, defined as any component "downstream" of a Doug Thorley Headers header product or OE factory exhaust manifolds, are warranted against defective materials and workmanship for a period of 5 years from the original consumer purchase date. ... Doug Thorley Short Tube Headers Toyota 4Runner | Lexus GX470 w/o ...Doug Thorley Headers. Backed by 40-plus years of knowledge and experience, Thorley headers are designed to outflow your stock exhaust manifolds. These headers increase gas mileage and give your engine more horsepower across the entire rpm range. Their design configuration builds the most power across the rpm range, which is great for everything ...doug thorley headers for the 4.7 fit the lexus gx470? Just wanted to ask if the headers fit? Motor is the same but I wasn't sure how different the chassis is. ... 2003 GX470 Ash Blue Mica "Bianca" Blue Steel 2.0 Demello front bumper, Icon 2.5 ext. travel coilovers w/ reservoirs, Icon VS2.0 rear shocks, Ironman rear conversion kit, Toytec ...Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Doug Thorley Headers. Headers, Tri-Y, Steel, Silver Ceramic Coated, 3.00 in. Collector, Engine Swap, Chevy Small Block LS, Pair See More Specifications | Check the Fit. Doug Thorley Headers THY-323Y-C DTE-323Y-C. 4.75 out of 5 stars. Part Number: DTE-323Y-C. Estimated Ship Date: Today. $1,095.00. Overview.Headers, Dougs, 1965-72 Oldsmobile 400/455 1-7/8", Full-Length. Doug's headers feature heavy wall construction with 3/8"-thick mounting flanges, ensuring durability and longevity under the most demanding circumstances. All the necessary mounting hardware is included with each set: bolts, gaskets and reducers. Fits 1965-1972 Oldsmobile Cutlass, , , , , , , .Doug Thorley Short Tube Headers Toyota 4Runner | Lexus GX470 no Air Injection 2003-2004 THY-564-SS-C Toggle navigation 1-480-966-3040 8am-5pm MSTDoug Thorley Headers 89230Stainless Steel Performance Mid-pipes with Resonators2005-09 Toyota 4Runner / Lexus GX4704.7L V8(Off Road "Race" Use Only) Call For Promo Code MADE IN THE USA This part can not be shipped or sold to California; the y-pipes are not CARB approved.THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price / per ... THY-288Y-C / Tri-Y Headers with Adapters 1964-66 Ford Mustang 351W Motor Swap. Regular price $1,092.00 Regular price - Unit price / per . View details ...Emails get spoofed. Sometimes, "Bill" isn't really Bill. And sometimes the fraudulent email will make it past spam filters and into your inbox. Don't get fooled. Find out the real ...60 Years of American Made TRI-Y Headers. Clear. ... THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular price $1,095.00 Regular price - Unit price ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ...Free Shipping - Doug Thorley Exhaust Systems with qualifying orders of $109. Shop Exhaust Systems at Summit Racing. www.summitracing.com. Icon Six Speed 285/70R17 BFG AT-KO2 (Yellr corrected); ProSpeed Roof Rack; Metal Tech Sliders; Trail Tailor: Rear Hatch Ant/Light Mount, Rear Lower Control Arm Skids, Rear Shock Guards, Front/Rear Tow Points;tri-y headers..Doug Thorley. « on: July 23, 2010, 09:26:37 PM ». Doug Thorley, Anyone out there running these. I know that they make good low end torgue from experience so I'm not looking for an alternative. They are going into '87 silverado 4x4 w/ 383stroker, 700r4 and np208 (unfortunately).THY-563-SS-C / 2005-2009 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers Regular ... Doug Thorley Headers Powered by Shopify. Payment methods Go to cart ... Application Notes: To be used use with Long