Wiseco Yamaha YZ400F 1998-2002 Heavy Duty Clutch Spring Kit CSK035

Bike Fitment:

• Yamaha YZ400F 1998
• Yamaha YZ400F 1999
• Yamaha YZ400F 2000
• Yamaha YZ400F 2001
• Yamaha YZ400F 2002

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.