Active Autowerke Underdrive Pulley Kit - E9X M3Active Autowerke Power Pulley Kit E9X M3 S65 V8 Come Play With Power This is a complete bolt on kit engineered for BMW Performance tuning. Uses aircraft grade billet 6061 Hard Coat Anodized Aluminum for the strength and durability. The 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

Available Sizes: 20x9" / 20x10" / 20x10

Happy to announce the MK6 Rear Spoiler Extension - a nice addition to the GTI

while for hybrid and larger turbos a single CM12 nozzle or dual CM7 nozzles is recommended

416 FT-LBS

we've pushed the B6-B7 S4 platform a lot further and we started to find that we'd need something bigger that didn't sacrifice torque

This is more than a replacement

In addition to the extra power throttle response and engine

61 kg/mm 16 N/mmBlock Height: 2

Default Spring Rates:Front 12k Rear 9k

A carefully designed tab allows the fitting to lock into the stock intake manifold

NOTE: These rotors will ONLY fit models equipped with the JCW Brake Kit

High friction/torque hot or cold