Automotive Parts and Accessories: Dougs Headers DEC250AK 2-1/2" Electric Exhaust Cut-Out with Hook-Up Kit - Doug's Headers
Automotive Parts and Accessories: Dougs Headers DEC300AK 3" Electric Exhaust Cut-Out with Hook-Up Kit - Doug's Headers
Automotive Parts and Accessories: Dougs Headers DEC300A-1 3" Electric Exhaust Cut-Out - Doug's Headers
Automotive Parts and Accessories: Dougs Headers D451-R 1-3/4" 4-Tube Full Length Exhaust Header for Big Block Molar 62-72 - Doug's Headers
Book: Doug Thorley: Headers by Doug - CreateSpace Independent Publishing Platform
Automotive Parts and Accessories: Dougs Headers D569-R 1-3/4" 4-Tube Full Length Exhaust Header for Pontiac Firebird 326-455 67-69 - Doug's Headers
Toy: Hot Wheels Deco Delivery - Dougs Headers - Mattel
Automotive Parts and Accessories: Dougs Headers D660YA 1-5/8" Tri-Y Exhaust Header for Ford Falcon Small Block Ford 60-65 - Doug's Headers
Collectibles: 2003 Fleer Double Header #145 Doug Mientkiewicz - Fleer Inc.
Entertainment Memorabilia: Doug Thorley Streetubes Headers booklet 1976
Automotive Parts and Accessories: Doug Thorley Headers thy-465-l-c Long Tube Header for Nissan Xterra/Frontier 3.3L V6 - Doug Thorley Headers
Automotive Parts and Accessories: Dougs Headers D3336 Exhaust Header for Chevy Chevelle LS1/LS6 - Doug's Headers
Automotive Parts and Accessories: Doug Thorley Headers 83206 Cat-Back Exhaust for Nissan Xterra 4.0L 2/4WD - Doug Thorley Headers
Automotive Parts and Accessories: Doug Thorley Headers thy-310y-1-c Long Tube Header for GM Truck/SUV 4.8L, 5.3L, 6.0L, 6.2L - Doug Thorley Headers
Toy: JOHNNY LIGHTNING SHOW STOPPERS- DOUGS HEADERS - PLAYING MANTIS
Automotive Parts and Accessories: Doug Thorley Headers 86416 Muffler Delete Tail Pipe for Ford Mustang GT 5.0L - Doug Thorley Headers
Automotive Parts and Accessories: Doug Thorley Headers thy-515-ls-c Long Tube Header for Toyota Tacoma/4Runner/Tundra/FJ Cruiser 4.0L V6 - Doug Thorley Headers
Book: Car Craft December 2003 (SPECIAL SECTION: HEADERS & EXHAUST - DYNO-PROVEN! 300 TO 900 REAR-WHEEL HP - AFFORDABLE STREET PERFORMANCE - TECH: HOW TO LOWER YOUR CAR - SIMPLE PERFORMANCE MATH) - DOUG EVANS
Automotive Parts and Accessories: Doug Thorley Headers THY-517-LS-C Long Tube Exhaust Header for Toyota Tacoma 4.0L - Doug Thorley Headers
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Dougs Headers Popular Q&A
Q: What is included with a set of Doug’s headers?
A: Every Doug’s header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction... Read More »
Q: Would a 4x8 doug fir header be sufficient to span the 10'?
A: hi .im a builder in uk .this type of construction .using wood as support would not be allowed here in any circumstances .either concrete .but mainly steel .howe... Read More »
Q: Does Doug Thorley or anybody else make long tube headers that wil...
A: Doug makes a set for $1000.00 dollars and also check JBA as well. Read More »
Q: JBA headers vs. Doug Thorley Headers. Which is Better?
A: Top notch huh Thorleys are mild steel the jbas are full stainless. Also whats up with the dyno from Thorlerys thats not a nice smooth power and torque band. In ... Read More »
Q: What Doug Thorley header fits on my Celica?
A: The Doug Thorley 502Y will fit in any 22R/RE Celica. Officially they say the header is for 76-81 Celica's. But is has been proven to fit 82-85 Celica's on multi... Read More »