The Knuckle add-on is the same classic Wisefab part we've used on our pro kits for many years

Each Xtreme Outback clutch kit is designed and developed to offer the ultimate balance between performance

or a shift light

providing all the equipment necessary for easier

Sold as a pair

Clutch Kit - Xtreme Performance Heavy Duty Organic 190Nm 550kg (40% inc.) KMI20003-1A Xtreme Motorsport The Knuckle add-on is theXtreme 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 190Nm Clamp load 550kg 40% Increased over standard Organic Friction Discs Heavy