MENU\n\n--\n4 Wheels - Motorsport\n\n--\n4 Wheels - Road Tuning\n\n--\n2 Wheels - Motorcycle\n\n--\nOther\n\nEBC Clutch Springs (CSK Series) Fits Yamaha 2001 YZF1000 Thunderace\n\nEBC Brakes CSK Series Heavy Duty Clutch Spring Kits are approximately 10 to 15 percent stiffer than standard OE fitted springs and are sold in engine sets.\n--Reduces the possibility of clutch slip.\n--Upgrade on OE fitted spring tension.\nEBC have developed these premium upgrade springs to replace your tired or weak clutch springs; providing higher tension than standard springs without any real noticeable increase in lever weight, usually associated with using stronger springs. Clutch springs can weaken after miles of heat and abuse, which can result in premature clutch wear, so fitting upgraded springs is a worthwhile exercise when changing your clutch plates.\nNote: Clutch springs should always be replaced as an engine set - not individually. In some cases you may end up with 1 or 2 extra springs due to .