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The Granatelli 50mm piston-actuated wastegate is a 50 mm wastegate specified with a 14 psi spring, finished in black anodize, and using piston actuation. It provides a piston-style wastegate core for turbo systems that require a 14 psi opening characteristic and a 50 mm valve body, intended for installers who need a piston-actuated option at that spring level.
Granatelli 50mm 14PSI Piston Actuated Wastegate - Black Anodized
