Pulsar Turbo PSR New Generation Wastegate 45mm V-Band External Wastegate Black
 
User adjustable actuator position
High-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.
Further spec and spring rates shown in images