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The Kooks LS1 2-inch stainless steel header flange is a replacement flange for LSX applications with round 2" primaries and the stock bolt pattern. Machined from 3/8" thick 304 stainless steel, it provides a stout mating surface for header-to-collector connections and is sold individually. It complements Kooks’ race-proven exhaust components and is intended for use where durable, precision flanges are required.
Kooks GM LS Engines 2in SS LS1 Flange (Bank)
