Turbosmart’s WG38/40 5psi Grey Inner Spring is needed for external wastegate systems. This spring ensures consistent and dependable performance even in the most adverse circumstances by providing the perfect boost pressure for any turbocharger. The long-lasting construction of the Turbosmart spring guarantees optimal performance with low maintenance over a long period of time. Every time you press the gas pedal, you can be sure your engine will run as it should thanks to Turbosmart’s WG38/40 5psi Grey Inner Spring. With the best-in-class external wastegate spring from Turbosmart, you can be sure your configuration is up to code.

Applications

• Universal

Features

• Designed to provide excellent turbo response and sensitivity when managing boost pressures
• Silicone diaphragm with Nomex reinforcement to withstand high temperatures
• High-grade, billet aluminum construction
• Stainless steel rods for corrosion resistance
• The locking collar design cap allows for quick spring changes
• Perfect for use with any Turbosmart boost controller