The Original Doug's Headers: Doug's Headers, the most respected name in the header industry since the 60's, began in 1958 as a small muffler shop in East Los Angeles, California.. The company expanded rapidly into a shop that designed and built innovative headers for muscle cars and many of the sport's top drag racers.

Doug's High Performance & Racing Exhaust Headers | A Leader Since 1958 – Pertronix.

Doug's Headers | San Dimas CA.

GP Headers is your source for Custom Exhaust Headers that are 100% hand made in the USA. GP Headers Inc. specializes in custom headers and exhaust manifold products.

Headlie Taylor invented the header harvester in 1914 and significantly improved grain harvesting technology in Australia and throughout the world using a forge, anvil and primitive tools in the days of horse drawn implements.

BORN, DESIGNED, & BUILT IN AMERICA Since 1988, BBK Performance has been an industry leader in performance bolt-on automotive and truck parts. Best known for throttle bodies, BBK's product line also includes cold-air intakes, headers, fuel system components, performance exhaust, and suspension parts.

dougs headers excellent fit and finish compared to the other major brand which seems to always have problems when coating their headers evenly and completely.

“The most common materials used in racing headers are mild steel and stainless steel,” said Roman. “Inconel and titanium are also used, though we do not recommend titanium for most automotive drag race applications. Mild steel is the least expensive option and the most readily available.

Stainless steel headers last much longer and they look great too. Stainless headers can turn blue/purple from heat, usually near the flange where the heat is the greatest.

Shorty headers deliver better low-to-mid-range torque. Medium and long-tube headers allow an engine to make more horsepower at high rpm.

Shorty headers deliver better low-to-mid-range torque. Medium and long-tube headers allow an engine to make more horsepower at high rpm. The 4-into-1 is the traditional long-tube header most of us are familiar with - four primary tubes carefully bent and channeled into one collector.

Best Headers

• An exhaust header is an aftermarket exhaust manifold upgrade that reduces back pressure by making it easier for the engine to push exhaust gases out of the cylinders.
• The five best exhaust headers are the Flowtech F31117022FLT, Pacesetter P40701346, Kooks KCH2250H420, aFe 48-46101, and Borla B2517217.

Recommended Header Primary Tube Diameter