Turbosmart's internal wastegate actuators provide noticeable performance improvements throughout the rev range even in stock engines

so it's far more durable

Xtreme Performance upgrade kits are available with everything you need for a successful installation + accessories you may want to upgrade or replace while the gearbox is out of the vehicle

along with a revolutionary new vent to atmosphere trumpet design

Clutch Kit - Xtreme Outback Heavy Duty Organic 470Nm 900Kg (40% inc.) KTY28001-1A BMW Turbosmart's internal wastegate actuators provideXtreme Outback Heavy duty sprung organic kit 1A Recommended for: Vehicles with minor performance modifications, are daily driven but also used off road and vehicles that tow regularly. Heavy duty organic clutch kit provides excellent driveability along with an approximate 15 40% increase in clamp force (application specific). These clutch kits are mainly used in street vehicles with larger wheels or performance upgrades as well as vehicles that are