APR 09-18 Audi A6/A7/A8 Quattro (3.0 TFSI) Supercharger Drive & Crank Pulley w/Belt (Press On) - MS100184 MSRP: $731.95 Was: Now: $583.95
APR 09-18 Audi A6/A7/A8 Quattro (3.0 TFSI) Supercharger Drive & Crank Pulley w/Belt (Press On) - MS100184 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... MSRP: $731.95 Was: Now: $583.95
