Kraftwerks Supercharger Head Units (R50-3074-BLK) 1651 Does not interfere with factory

Does not interfere with factory emissions equipment

and SP3089SE (Special Edition Wrinkle Blue)

Made from brushed T-304 austenitic stainless

Replacement connecting pipes designed specifically for discerning BMW F8X M3 and M4 owners who have installed Active Autowerke's Equal Length Midpipe (patent pending)

but where's the sporty drive that you'd expect from an Audi

Kraftwerks Supercharger Head Units (R50-3074-BLK) 1651 Does not interfere with factoryThe Rotrex C30 74 supercharger is an extremely versatile supercharger, and can fit a range of applications. This compact unit is capable of producing up to 300hp, on engine sizes ranging between 1. 6 2. 5L. Using the patented Rotrex planetary traction drive, the C30 74 has a 9. 49: 1 drive ratio and can achieve impeller speeds up to 120,000RPM! This compact unit and high rpm capability allows the supercharger to move enough air to support 300+ hp on