Doug's Headers

D321-B

Doug's Headers (D321-B) 2-1/8 4-Tube Black Coating Hi-Temperature Full Length Exhaust Header for Chevrolet Camaro 572

EAN: 0694342542320

UPC: 694342542320

Headers

3/8" thick machined flanges; no warping
CNC mandrel bent tubes; accurate fit and better flow
Precision formed long transition collectors and long tube design; reduces back pressure and increases higher RPM horsepower
Heavy 16 gauge tubing; longer life
Tubes are pre-polished to remove scratches and the header is finished with a Hi-Temperature Black Coating

Doug's Passenger Car Headers Long Tube Hi-Temperature Black Coated Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap price. 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.

78-91 GMC SUBURBAN SENDING UNIT SUV, 4 Outlets, 25 Gal., w/O-Ring & Strainer, (FG12B) (1978 78 1979 79 1980 80 1981 81 1982 82 1983 83 1984 84 1985 85 1986 86 1987 87 1988 88 1989 89 1990 90 1991 91)
MOTO D Motorcycle Tire Warmers front MD-PROSERIES-DT-160
Mix me 3704