Doug's Headers

D380B

Doug's Headers D380-B 1-7/8 4-Tube Full Length Exhaust Header for Small Block Chevrolet 63-82

EAN: 0694342534769

UPC: 694342534769

Headers

Thick flanges (3/8 inch to 5/8 inch) with no warping
CNC mandrel bent tubes for an accurate fit and a better flow
Precision formed long transition collectors that reduces backpressure
Heavy gauge tubing (16 and 14G) for longer life
Header tubes are pre-polished for a better appearance

Header development and design is complex and requires a substantial amount of time and resources to do the job right! Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

NEW AC CONDENSER 1993-99 VOLKSWAGEN GOLF JETTA 1HM820413B 6042 7-4475 VW3030101 15-62350 P34782 6043 10123 CF1098 53270 VW3030101
Sealed Power 381 3179 Steel Freeze 381-3179
Mix me 2361