FIS 50MM WASTEGATE KIT

FIS 50mm external wastegate kit built for serious performance and reliability. Features a high-grade stainless-steel body, quick-release clamps, CNC-machined black anodized billet cap with integrated cooling channels, a thick heat shield, and three 1/8-inch NPT ports.

Includes block-off fittings, nipples, all required weld-on V-band flanges, and four interchangeable springs covering a 3–24 PSI base-pressure range.