These kits offer a significant increase in clamping force (30-60% above the factory clutch) over the Heavy Duty equivalents and are designed specifically for vehicles that have had significant aftermarketing tuning and performance upgrades\n\n

Suitable for most BMW's using the N55 straight 6 turbo or the N63/S63 engine

now featuring a billet aluminium housing and bullet valve technology for ultra fast boost response with two adjustable boost levels

such as tapping into the intake manifold

Unique Locking Collar Design

Clutch Kit - Xtreme Performance Heavy Duty Organic 320Nm KTR22001-1A Women's These kits offer a significantXtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 320Nm Clamp load Increased over standard Organic Friction Discs Heavy Duty Pressure