APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) Audi TT 8S.2 Enhanced deep and throaty VR6

Enhanced deep and throaty VR6 engine roar

increased fir flow

Only for use with the CI100038-A Intake System

Modular design

The basis for the system is simple: Your engine's factory PCV system has several issues

APR 3.0 TFSI Supercharger Drive and Crank Pulley with Belt (Bolt on) Audi TT 8S.2 Enhanced deep and throaty VR6Please note, specific software is required to maximize output with this product. Fits Audi A6 Quattro 16 18, A7 Quattro 16 18, A8 Quattro 15 18, Q7 17 19 APR's Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63. 25mm to 57. 75mm, which in turn spins the supercharger ~9. 5% faster. This results in a healthy bump in horsepower and torque across the entire RPM range with the supercharger operating at a higher rate of