User adjustable actuator positionHigh-temperature silicone Nomex reinforced actuator diaphragm.Stainless steel seat, valve bushing, housing, and flanges for reliability and longevity.V-Band inlet and outlet flanges and clamps are included for easy installation.Comes with multiple springs of 3, 5, 7, 14 PSI and can be set from 3-26 PSI Transform your turbocharged engine with the PSR - New Gen 45mm V-Band External Wastegate. Experience higher boost pressure, increased horsepower, and improved engine efficiency thanks to the user adjustable actuator position, high-quality materials like high-temperature silicone and Nomex reinforced actuator diaphragm, and added reliability and longevity from stainless steel components. Plus, installation is a breeze with the included V-Band inlet and outlet flanges and clamps. And with multiple springs ranging from 3-26 PSI, you can easily customize your boost level to fit your driving needs. Get ready for a whole new level of performance with the PSR - New Gen 45mm V-Band External Wastegate.