Flowtech Long Tube Headers - 1963-1982 Corvette - 283/400 - 1.625" - 3" Collector - Ceramic Coated Helmet & Gear Bag Helmet Bags 3/4 in Double D to

3/4 in Double D to 3/4 in Double D

GMC: Sierra 2500 HD 20 - 22 6

designed for applications producing up to 1000 HPTo us

Ideal for Stock Replacement or with Detroit Speed 600 Series Steering Box

1988-1991 Chevrolet K1500

Flowtech Long Tube Headers - 1963-1982 Corvette - 283/400 - 1.625" - 3" Collector - Ceramic Coated Helmet & Gear Bag Helmet Bags 3/4 in Double D toFlowtech 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