10-21 Yamaha YZ450F YZ 450F Kibblewhite Race Titanium Valves Springs Kit Seals MV7 14711-KSE-670

14711-KSE-670

Commander 1000 DPS (2016–2017)

Better than OEM for less $$$

Head oring kit

10-21 Yamaha YZ450F YZ 450F Kibblewhite Race Titanium Valves Springs Kit Seals MV7 14711-KSE-67080 80750, 33D 12116 00 00, 33D 12126 00 00, B11 12114 00 00, 33D 12117 00 00, 3LD 12117 00 00, 51Y 12119 00 00 Kibblewhite Performance Titanium Valve Spring Kit The Best On The Market! Yamaha YZ450F Dirt Bike Models Years 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Yamaha YZ450FX Dirt Bike Models Years 2016 2017 2018 2019 2020 Yamaha WR450F Dirt Bike Models 2016 2017 2018 2019 2020 2021 This kit Includes: Inner & Outer Intake & Exhaust