Kibblewhite Performance Race Titanium Valve Spring Kit With Intake & Exhaust Valves

The Best On The Market!

Fits Yamaha YZ450F Years 2014 2015 2016 2017 2018 2019

& Fits YZ450FX Dirt Bike Models Years 2016 2017 2018 2019 2020

This kit Includes:

  • Inner & Outer Intake & Exhaust Springs
  • Titanium Retainers
  • Titanium Base Washers
  • Stainless Steel Stock Size Intake Valves (Pair 2)
  • Stainless Steel Stock Size Exhaust Valves (Pair 2)
  • Hi Temp Valve Stem Seals (All 4)

This is your ultimate race rebuild kit! This is the full conversion kit for your head for more reliability, more power and give you the ability to run the biggest race cams you want!

We ship worldwide & ship all domestic orders free!