Gen4 WG38/40/45/50L HP 30 PSI Outer Spring Brown/Red Nitrous Pressure Fitment is Available in Plumback

Fitment is Available in Plumback or Dual Port options

Turbosmart is the leading name in turbo performance

Turbosmart's Billet Blanking Plate is an essential tool for anyone looking to improve the performance of their turbocharged vehicle

The Multiple Award-winning Kompact EM Series of Upgraded Blow-Off Valves are the world's first genuinely plug-and-play Upgrade solution for your factory diverter valve

Packaged with a blanking plug to switch the unit into the pure vent to atmosphere or plumb-back modes

Gen4 WG38/40/45/50L HP 30 PSI Outer Spring Brown/Red Nitrous Pressure Fitment is Available in PlumbackTurbosmart's WG38 40 45 HP 30 PSI Outer Spring Brown Red is a must have for external wastegate setups. This spring provides the ideal boost pressure for any turbocharger, ensuring consistent and reliable performance even under extreme conditions. Turbosmart's design ensures that this spring will last for years, providing maximum performance with minimal maintenance. With Turbosmart's WG38 40 45 HP 30 PSI Outer Spring Brown Red, you can trust that your