Turbosmart Gen4 WG38/40/45/50L HP 10 PSI Inner Spring Brown/Orange (TS-0505-2012) Boost Control Spares p>This premium billet mounting bracket

p>This premium billet mounting bracket will suit all of the new Turbosmart fuel pressure regulator range

The spring is designed to open under vacuum conditions to allow the air to bypass into the exhaust manifold

contoured inner surface for maximized flow efficiency

Turbosmart's SmartPort technology helps keep the BOV shut even with a softer BOV spring

- FPR12 Pro

Turbosmart Gen4 WG38/40/45/50L HP 10 PSI Inner Spring Brown/Orange (TS-0505-2012) Boost Control Spares p>This premium billet mounting bracketp>Turbosmart's WG38 40 45 HP 10 PSI Inner Spring Brown Orange 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 10 PSI Inner Spring Brown Orange, you can trust