Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 10PSI OUTER SPRING – BROWN/BLUE Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 11PSI MIDDLE SPRING – BROWN/RED Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 3PSI INNER SPRING – BROWN/BLACK Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 5PSI INNER SPRING – BROWN/GREY Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI MIDDLE SPRING – BROWN/PURPLE Engine & PerformanceTurbochargers Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI OUTER SPRING – BROWN/PINK Engine & PerformanceTurbochargers Turbosmart Gen4 IWG and WG38/40/45/50L Spring Replacement Kit Engine & PerformanceTurbochargers Turbosmart Gen4 WG 50/60 Diaphragm + O-Ring Replacement Engine & PerformanceTurbochargers Turbosmart Gen4 WG38 UltraGate Top Cap Replacement – Black Engine & PerformanceTurbochargers Turbosmart Gen4 WG38 UltraGate Top Cap Replacement – Blue Engine & PerformanceTurbochargers Turbosmart Gen4 WG38 UltraGate Valve Seat Engine & PerformanceTurbochargers Turbosmart Gen4 WG38/40/45/50L Diaphragm Assembly Engine & PerformanceTurbochargers Turbosmart Gen4 WG38/40/45/50L HP 10 PSI Inner Spring Brown/Orange Engine & PerformanceTurbochargers Turbosmart Gen4 WG38/40/45/50L HP 25 PSI Outer Spring Brown/Green Engine & PerformanceTurbochargers Turbosmart Gen4 WG38/40/45/50L HP 30 PSI Outer Spring Brown/Red Engine & PerformanceTurbochargers Turbosmart Gen4 WG40 CompGate40 14psi Black ← 1 2 3 4 5 6 7 … 21 22 23 →