2020-2022 Yamaha YZ450F Kibblewhite Spring Kit

Description

2020-2022 Yamaha YZ450F high tech lightweight racing valve spring kits is designed and manufactured for the incredibly stressed and torturous environment in today’s high revving 4-stroke engines. This kit is a must for those using larger valves and big lift cams!

• Performance
  • Improved Valve Control
  • Allows for a higher rev limiter
  • Improved spring control and reduced reciprocating mass
• Kit Includes
  • Exhaust Valve Springs
  • Intake Valve Springs
  • Exhaust Spring Retainers and Platforms
  • Intake Spring Retainers and Platforms