Stainless Works Big Block Ford Flat Tall Oval Port Header 304SS Exhaust Flanges 2-1/4in Primaries - HFBBF1225 Door Panels This direct-fit catalytic converter is

This direct-fit catalytic converter is designed to fit the 2007 Chevrolet Silverado 2500 HD Classic and 2007 GMC Sierra 2500 HD Classic

MagnaFlow 444022 includes (1) Flange Gasket

Precision Tuned Damping for PRO-KIT & SPORTLINE

Sparco Shoe K-Pole 44 RED/WHT

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 447229

Stainless Works Big Block Ford Flat Tall Oval Port Header 304SS Exhaust Flanges 2-1/4in Primaries - HFBBF1225 Door Panels This direct-fit catalytic converter isBig Block Ford flat tall oval port header exhaust flanges. These flanges come as a pair and are designed for 2 1 4" primaries, laser cut from heavy duty 3 8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.