This clutch spring kit from EBC Brakes provides consistent clutch engagement and control for off-road use. The CSK Series design and heat treated high carbon steel construction balance clamp load, modulation and durability under repeated heat cycles. Supplied as a set of 6 springs, it is suitable for off-road motorcycle clutch applications and has no specific approval requirement where applicable.Features Spring tension 15% higher than standard Helps prevent or reduce clutch slippage under load Intended to replace tired or weakened clutch springs during service work Catalogue pre-selects diaphragm or coil spring type as required Specifications Product type: Clutch spring kit Product range/series: CSK Series Heavy Duty Clutch Spring Kits Position: Clutch (engine) Compound / material: Heat treated high carbon steel Construction / design: Diaphragm or coil spring type (application selected) Cross Reference Numbers CSK141 Vehicle FitmentGasGas EC 200/250/300 (2000-2008) EC 450 FSR/FSE Enduro (2005-2008) EC 515 FSR/FSE Enduro (2005-2008) SM 450 FSR Supermotard (2007-2008) SM 515 FSR Supermotard (2007-2008) Wild HP 450 Quad (2004-2008) Suzuki RM-Z 250 (2007-2009) RM-Z 250 K4/K5/K6 (2007-2009)