Aftermarket bearing replaces OEM part number 91001-MN9-003
Direct OEM replacement Kibblewhite bronze valve guides and Viton seals (You will receive Kibblewhite Hi-Temp RED Viton valve stem seals unlike other sellers)
SUZUKI OEM Cam Chain Guides / Tensioners
Enjoy smoother performance and increased longevity
01-13 Yamaha YZ250F YZ 250F 77mm Stock Bore Cometic Top End Gasket Kit C3057 USA X3HD Aftermarket bearing replaces OEM partC3057,C3057 EST,C7904,C7904 EST,5NL 11181 00 00,5NL 11351 00 00,5NL 14613 00 00,4FM 12213 00,C3057, C3059C, 810671,H1168SP3027S,H1168SP2027S,H1272SP3027S,H1271027S Cometic Top End Gasket Kit for 2001 2013 Yamaha YZ250F & WR250F OEM Quality Performance, Part No: C3057 Elevate your motorcycles performance with the Cometic Top End Gasket Kit designed specifically for 2001 2013 Yamaha YZ250F and WR250F models, as well as GasGas EC250F (2013 2015).