Turner Motorsport Power Pulley Kit - E46 with Bosch Alternator RS3 Minimal increase in noise

Minimal increase in noise

grips and sits

crisp note without harshness

BMW M2 F87 including M2 Competition

Note: Some M54 applications changed coil design based on build date

Turner Motorsport Power Pulley Kit - E46 with Bosch Alternator RS3 Minimal increase in noiseUnlock hidden bhp on your BMW E46 with this Turner accessory drive pulley set designed for cars running the Bosch charging system. By reducing parasitic drag from belt driven ancillaries, this upgrade releases power that would otherwise be consumed by the water pump, steering pump and alternator. Expect sharper throttle response and a livelier rev happy feel on straight six engines, all while keeping everyday reliability in check. Why enthusiasts