Stainless Works LT5 flat rectangular port exhaust flanges are sold as a pair for Chevrolet LT5 applications and fit 2" primaries. They’re laser-cut from heavy-duty 3/8" thick 304 stainless steel to resist warping from high heat and provide a precise mating surface for headers. The durable construction and included limited lifetime warranty make them a dependable choice when fabricating or replacing header flanges.
Stainless Works Chevrolet LT5 Flat Rectangular Port Header 304SS Exhaust Flanges 2in Primaries