2002-2009 Yamaha YZ250F
PART NUMBER	ITEM DESCRIPTION	NOTES		QTY		RETAIL
Valves
XIVM42001	INTAKE VALVE - CENTER	CENTER - VALVE STD HEAD DIAMETER, 4MM STEM		EACH		$162.95
XIVM42002	INTAKE VALVE - OUTER	OUTER - STD HEAD DIAMETER, 4MM STEM		EACH		$162.95
XEVM42000	EXHAUST VALVE	STD HEAD DIAMETER, 4.5MM STEM		EACH		$162.95
Guides
CVGM42000	INTAKE GUIDE	DIRECT REPLACEMENT, SIZING REQUIRED		3		$69.96
CVGM42001	EXHAUST GUIDE	DIRECT REPLACEMENT, SIZING REQUIRED		2		$46.64
Intake Seats
XISM0932-275-A25	STD INTAKE SEAT	BERYLLIUM COPPER SEAT - .775 ID		3		$98.64
XISM0942-275-A25	(+.010) OVERSIZE INTAKE SEAT	.010 OVERSIZE BERYLLIUM COPPER SEAT - .775 ID		3		$98.64
Exhaust Seats
XESM1050-355-A25	STD EXHAUST SEAT	BERYLLIUM COPPER SEAT - .830 ID		2		$65.76
XESM1060-355-A25	(+.010) OVERSIZE EXHAUST SEAT	.010 OVERSIZE BERYLLIUM COPPER SEAT - .830 ID		2		$65.76
Retainers
XREM42000	INTAKE RETAINER	TI-17, FITS OEM SPRING		3		$104.10
XREM42001	EXHAUST RETAINER	TI-17, FITS OEM SPRING		2		$69.40
Valve Locks
XLOM40650	INTAKE VALVE LOCK	MACHINED VALVE LOCKS		3 PAIR		$33.06
XLOM45651	EXHAUST VALVE LOCK	MACHINED VALVE LOCKS		2 PAIR		$22.04
Valve Stem Seals
CVMSEA42000	VALVE SEAL KIT IN & EX	INTAKE AND EXHAUST VALVE SEALS		5		$16.75
CVVSYSYA-4TV	INDIVIDUAL INTAKE SEAL	4MM INDIVIDUAL INTAKE SEAL		EACH		$3.35
CVVSVSY1-4SV	INDIVIDUAL EXHAUST SEAL	4.5MM INDIVIDUAL EXHAUST SEAL		EACH		$3.35
Valve Springs
CVVSK42000	SPRING KIT	SPRINGS - SPRING SEATS		KT		$216.82
PSIMX1601	INTAKE VALVE SPRING	MUST USE XSSM42000		3		$96.43
PSIMX1802	EXHAUST VALVE SPRING	MUST USE XSSM42001		2		$64.29
Spring Seats
XSSM42000	INTAKE VALVE SPRING SEAT			3		$33.66
XSSM42001	EXHAUST VALVE SPRING SEAT			2		$22.44
Cam Buckets
XBT42101	INTAKE CAM BUCKET	LIGHTWEIGHT - DLC COATED - SPECIAL STEEL		EACH		$85.47
XBT43301	EXHAUST CAM BUCKET	LIGHTWEIGHT - DLC COATED - SPECIAL STEEL		EACH		$85.47