Long Tube Headers for 70-81 Firebird 326-455 1-3/4in Primary Black Coated D570-B fuel-hose-ends Fitting Size 6

Fitting Size 6

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452176

Year Make Model Submodel Engine Size 1990 - 1995 Chevrolet Corvette ZR-1 350/5

7L V8 1987 - 1988 Chevrolet R20 Suburban Silverado 454/7

Long Tube Headers for 70-81 Firebird 326-455 1-3/4in Primary Black Coated D570-B fuel-hose-ends Fitting Size 6Overview: 70 81 Firebird 326 455 Long Tube Blck Ctd 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