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The Vibrant manifold flange for Honda K24 engines in 2012–present Civic Si models is a precision laser-cut exhaust flange built from 1/2 in. HRPO mild steel with exhaust ports optimized for standard wall round tubing or Schedule 10 weld fittings. It pairs well with stainless Schedule 10 or Schedule 40 pipe; Vibrant recommends 309L welding rod to join 304 stainless. A one-year limited warranty is provided.
Vibrant Manifold Flange for Honda K24 Motor in 2012+ Honda Civic Si - 1/2in Thick
