Celebrate Doug Thorley Headers: Craftsmanship Meets Innovation
Unlock the true essence of Doug Thorley Headers—where craftsmanship and performance meet.
Doug Thorley Headers THY-221-SS-C Silver Stainless Steel Shortie Header (Ceramic Coated, 2004-10 Ford F150 F250 F350 Expedition, 5.4L), 1 Pack, (Carb Compliant)
THY-630Y-C Exhaust Header for Jeep Grand Cherokee ZJ V8
THY-562-SS-C Stainless Steel Shorty Exhaust Header for Toyota 100-Series Land Cruiser 4.7L V8 Engines
89248 Cat-Back Exhaust System for Toyota Land Cruiser 100-Series/Lexus LX470 4.7L V8 Engines
Doug Thorley Headers thy-515-ls-c Long Tube Header for Toyota Tacoma/4Runner/Tundra/FJ Cruiser 4.0L V6
thy-509y-c Exhaust Header for Toyota Tacoma 2.4L, 2.7L 4 Cylinders
thy-511y-1-c Exhaust Header with EGR for Toyota Tacoma 2.4L, 2.7L 4 Cylinders
THY-306Y1-C Exhaust Header for GM 454 Class 'A' Motorhome
Doug Thorley Headers THY-376Y1-C Exhaust Header
THY-306Y2-C Exhaust Header for GM 454 Class 'A' Motorhome
Doug Thorley Headers THY-375Y-C Exhaust Header
Doug Thorley THY-214Y-FI2-C Tri-Y Header
Doug Thorley Headers THY-309-1-C Universal Rear Swept Shorty Exit Exhaust Header for Lexus LS 4.8L-6.2L V8 Engines
Doug Thorley HeadersTHY-351-C Silver Header (4:1 Long Tube with 2" Primary Tubes, 1968-78 Chevelle, El Camino, 454-502 Big Block), 1 Pack
Doug Thorley Headers THY-353-C Shortie Header (Non-CARB Compliant)
Doug Thorley Headers THY-293Y-L-C Silver Long Tube Tri-Y Header (with Stainless Connector Pipes, 2015-16 Ford Mustang GT, 5.0L), 1 Pack
Doug Thorley Headers THY-291Y-L-C Silver Long Tube Tri-Y Header (with Stainless X-Pipe Ford Mustang GT, 5.0L), 1 Pack
Doug Thorley Headers THY-223Y-1-C Silver Long Tube Tri-Y Header (with Stainless Y-Pipe, 2011-14 Ford Raptor SuperCrew, 6.2L), 1 Pack
Doug Thorley Headersthy-303y-c Exhaust Header for 454 Truck 2WD
Doug Thorley Headers THY-214Y-FI-S-C Exhaust Header for Ford 460 V8
