Long Tube Headers for Buick Regal 350 68-72 1-3/4in Primary Black Coated D200-B range-technology 6L V8 1969 - 1973

6L V8 1969 - 1973 Chevrolet Camaro Base 307/5L V8 1970 - 1973 Chevrolet Chevelle 400/6

4L V8 1988 - 1996 GMC G3500 454/7

00(L) X 11

3L V8 2005-2014 GMC Savana 1500 Base 262/4

Long Tube Headers for Buick Regal 350 68-72 1-3/4in Primary Black Coated D200-B range-technology 6L V8 1969 - 1973Overview: 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