Long Tube Headers for Buick Regal 350 68-72 1-3/4in Primary Black Coated D200-B range-technology 1975-1978 GMC K15 Suburban 250

1975-1978 GMC K15 Suburban 250 CID

Volvo 760 (1985-1990)

4L V8 1988 - 1996 GMC G3500 454/7

Buick Electra (1967

Long Tube Headers for Buick Regal 350 68-72 1-3/4in Primary Black Coated D200-B range-technology 1975-1978 GMC K15 Suburban 250Overview: 68 74 Buick Long Tube Black Coat 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 quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure and