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. Honda -- ATC...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...

Vesrah valves are precision manufactured from top-quality materials to match OEM valves Kawasaki -- KVF 650 Brute Force 4x4 -- (2010, 2009, 2007, 2006, 2005, 2008); Kawasaki -- KVF 650 Prairie 4x4 --...

Order one per cylinder Yamaha -- YFM 660 FA Grizzly 4x4 -- (2006, 2005); Yamaha -- Raptor 660R LE 4x2 -- (2004); Yamaha -- Raptor 660R SE 4x2 -- (2005, 2001, 2003, 2002, 2004); Yamaha -- Grizzly 660...

Order one per cylinder Yamaha -- YFM 660 FA Grizzly 4x4 -- (2006, 2005); Yamaha -- Raptor 660R LE 4x2 -- (2004); Yamaha -- Raptor 660R SE 4x2 -- (2005, 2001, 2003, 2002, 2004); Yamaha -- Grizzly 660...

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...

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...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...

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. Polaris --...