Fits All Not-LS Small Block Engines Block Hugger Design 1-1/2 Tube Size 2-1/2 Collector Size For Use With Mustang II Front Suspension Silver Ceramic Coated…
Tight Tuck headers are the solution to many problems associated with engine swaps in modern Vette Rods. Tight Tucks fit in the Tightest of engine compartments and clear all stock motor mounts.
Headers are manufactured from durable…
Designed For Proper Fit By Doug Thorley
Ceramic Coated
For Manual Transmission Cars
Will Not Work With Automatic Transmissions
Made In USA
These are the full length headers you have been waiting for. These were…
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest…
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and…