Flowtech Long Tube Headers - 1968-87 Chevy/GMC 1500/2500/3500 2WD Truck/SUV - 396/454 - 1.75" - 3" Collector - Ceramic Coated Racing Shoe Accessories Manifold will not fit pre-1979

Manifold will not fit pre-1979 engines

Decals fit standard and MD3 style nosepieces

Designed for extreme

Mercury C4 automatic transmissions

-inch DOM steel tubing

Flowtech Long Tube Headers - 1968-87 Chevy/GMC 1500/2500/3500 2WD Truck/SUV - 396/454 - 1.75" - 3" Collector - Ceramic Coated Racing Shoe Accessories Manifold will not fit pre-1979Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps