VAC Motorsports’ pulleys are precision made from USA 6061-T6 Billet Aluminium. They have thousands of proven hours in testing, race use and street miles accumulated to tell them that these pulleys work great and give you the edge.

Each are precision zero-balanced and inspected for zero-runout for the best performance and to have no adverse affects on reliability, noise, or vibration.

Many competitors have tried but no one duplicates the quality of VAC’s in-house CNC’ed components as all our products are designed, created and manufactured in house by BMW enthusiasts.

2 Pulley Street Performance Kits: This kit includes VAC’s precision power steering pulley, water pump pulley and drive belt (OE Contitech Brand). VAC has seen 8hp and 7 ft/lbs. to the wheels on otherwise stock street cars. This is fine for stock cars, track day cars and even cars with upgraded audio or in car entertainment gear and want high and steady voltage output from their alternator.