BMW E90, E92 & E93 M3 S65 Active Autowerke Underpulley Kit Available Coupon Code:"M3Parts" (Enter manually at checkout) driver safety will enter the

driver safety will enter the conversation after an M owner tries a few HPDE events and realizes how thrilling (and simultaneously dangerous) driving a car on a race track can be

Ignition timing

Cover material: original Alcantara

the valves remain closed

BMW E90, E92 & E93 M3 S65 Active Autowerke Underpulley Kit Available Coupon Code:"M3Parts" (Enter manually at checkout) driver safety will enter theThe BMW S65 V8 engine as used in the BMW E9X M3 does not make available all of the horsepower that the engine actually produces. This Power Pulley KIT through a redesign of the crankshaft outer pulley, actually releases this developed and available horsepower. This performance product is designed to not only to make available horsepower but to still retain all the inherent qualities of your BMW E9X M3 without sacrificing reliability. Another key