Control your boost with precision using the Granatelli Motor Sports External Turbo Wastegate—your solution for high-performance turbocharged engines requiring dependable and consistent boost regulation.
Built for both street and track applications, this 44mm mechanical wastegate offers exceptional turbo boost control, preventing overboost while maximizing horsepower and protecting your engine under extreme load.
Whether you’re running a high-horsepower diesel, a high-revving import, or a twin-turbo V8, this wastegate is engineered to handle serious pressure and heat with confidence. The water-cooled housing, V-band flange system, and premium materials make it ideal for everything from competitive racing to performance street builds.
- 44mm external mechanical wastegate
- Water-cooled top cap for enhanced heat dissipation and long-term durability
- Black anodized billet aluminum cap for strength and sleek looks
- Stainless steel base with a natural finish for corrosion resistance
- V-Band actuator retainer for easy and secure installation
- Includes V-Band inlet and outlet flanges with clamps
- Comes with 7 psi and 14 psi springs for adjustable boost levels
Included:
- V-Band inlet and outlet flanges with clamps
- Wastegate
- Fittings
Fitment:
Notes: