Stainless Works 2.5-Inch Round-Port Exhaust Flanges – 304 Stainless Steel, Designed For Raised-Port Big-Block Chevy Cylinder Heads

Description

Big Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 2-1/2″ primaries, also these are used only for raised port BBC heads, 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.

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