This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Zerosports Turbine Support Venturi Uppipe Twin Scroll Subaru STI 04-07
The Zero/Sports Twinscroll Turbine Support Venturi Uppipe is designed to increase flow and speed of the exhaust gasses.
Turbine Support Venturi Uppipe Twin Scroll Features:
-This makes the turbo spool faster resulting in better throttle response and more power.
-Please note that this piece is only intended for use with twin scroll manifold and turbocharger applications.*Contact Us for special pricing.*