After tens of thousands of miles of operation, the engine valves will wear out. The Intake / Exhaust valve is the important parts of four-stroke engine. Valve Shim Kits. for Honda CRF250R 2004-2007.
2/4/8/16Pairs Motorcycle Engine Parts Intake Valves Stem Kits For ZRX400(8x intake 8x exhaust)
MX Intake Exhaust Valves Kits For Honda CRF 250 R 04-07 CRF250X 04-09 12-16 17
2Pcs MX Intake Valves Kit For Yamaha YZ250F 2014-2018 YZ250FX WR 250 F 2015-2019
For Kawasaki 06-08 KX 450F 4Pcs MX Intake Valves Exhaust Valves KX-F 450 KX450F
Motorcycle Intake Valve Stem Fit For WR450F YZ450F 2003-2009 YFZ450 YFZ450R 2004-2018(3pcs Intake Valves)
2Pcs Exhaust Valves Kit For Honda CRF250R 2004-2007 CRF250X 04-09 12 13 15 16 17
