Top End

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Yamaha -- WR 450 F -- (2017, 2018, 2019, 2016, 2020, 2021, 2022);...

Kibblewhite Valve Seal - 4.5Mm - Viton 80-80710 Yamaha -- YZ 450 F -- (2005, 2006, 2010, 2009, 2012, 2015, 2008, 2007, 2011, 2013, 2017, 2004, 2003, 2014, 2016); Yamaha -- WR 450 F -- (2007, 2009, 2004, 2003, 2005, 2006, 2008)

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Yamaha -- YZF-R1 -- (2005,...

Keepers are made from high tensile strength steel Yamaha -- YZF-R1 -- (2005, 2004, 2006)

Designed to out-perform and outlast the factory valve springsKit features lightweight, high-strength CrSi valve springs,H.T. steel base washers and titanium spring retainersComplete kit, everything you need to for a complete valve spring swap Yamaha --...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Yamaha -- Raptor 700R 4x2 --...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Yamaha -- Raptor 700R 4x2 --...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Yamaha -- Raptor 700R 4x2 --...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Yamaha -- YFM 700 Grizzly AT FI...

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Yamaha -- YFM 700 Grizzly AT FI Outdoorsman Ed 4x4 -- (2007); Yamaha...

Black Diamond? valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond? valves feature one-piece construction and hard chrome stemsSpring sets contain...

These high quality replacement springs have been designed to exceeds the OEM specifications by fitting precisely on the spring shoulder diameter of both the OEM retainers, and KPMI? H.T. Steel retainersThis kit also includes H.T. Steel basewashers in...