Supercharger Reduction Pulley for Audi 3.0T Subaru > Impreza > Sti 2008 Onwards Since you cannot change the

Since you cannot change the springs in the OEM valve

This actuator uses a piston design for maximum longevity in comparison to the OEM diaphragm unit

The use of a Fluorosilicone lining ensures that Forge silicone hoses are the clear market leader

For safety reasons we strongly advise that all our kits are fitted by a qualified vehicle mechanic or trained vehicle technician

The Splitter is a truly remarkable valve that gives a combination of blow off and recirculation valve operation

Supercharger Reduction Pulley for Audi 3.0T Subaru > Impreza > Sti 2008 Onwards Since you cannot change theForge Motorsport present the Supercharger Reduction Pulley for the Audi S5 3. 0T and replacement drive belt. Manufactured in house from stainless steel billet to exact tolerances 9% reduction from OEM pulley Tested and developed in conjunction with our Forge Asia office on their in house dyno Unlike other manufacturers the Forge Pulley comes with our unparalleled LIFETIME WARRANTY. Supplied with genuine Audi replacement drive belt We recommend the use