Wiseco Yamaha YFZ450R 2009-2013,2015-2017 Heavy Duty Clutch Spring Kit CSK039

Bike Fitment:

• Yamaha YFZ450R 2009
• Yamaha YFZ450R 2010
• Yamaha YFZ450R 2011
• Yamaha YFZ450R 2012
• Yamaha YFZ450R 2013
• Yamaha YFZ450R 2015
• Yamaha YFZ450R 2016
• Yamaha YFZ450R 2017

Specifications:

• Made from the toughest materials available.
• Pre-set, shotpeened, heat treated and designed to exceed OEM performance and durability.
• 10% stiffer as the OEM springs to reduce clutch slippage under extreme conditions.
• Sold in complete kits for each application.