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