TiAL Wastegate 41mm .5 bar (7.25 psi) Red F41.5R Item ID: TIALWGF41-7.25-RED Size (spec): 41mm Valve Material (spec): Aluminum Actuator Body, Cast Stainless Steel Valve Body Pressure Rating (spec): 7.25 psi (0.50 bar); Finish (spec): Red