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05-08 KTM 250 SXF SX-F Big Bore Stroker 79mm Complete Motor Engine Rebuild Kit


Compatible Vehicles
Submodel Year Make Model
SXF 2008 KTM 250
SX 2007 KTM 250
SXF 2007 KTM 250
SXS 2007 KTM 250
SXS-F 2007 KTM 250
XC 2007 KTM 250
XC-F 2007 KTM 250
XCF-W 2007 KTM 250
XCW 2007 KTM 250
SX 2006 KTM 250
SXF 2006 KTM 250
SXS 2006 KTM 250
SXS-F 2006 KTM 250
XC 2006 KTM 250
XCF-W 2006 KTM 250
XCW 2006 KTM 250
EXC 2005 KTM 250
EXC 4 Stroke 2005 KTM 250
EXC Racing 2005 KTM 250
SX 2005 KTM 250
SXF 2005 KTM 250
SXS 2005 KTM 250
  • 79mm cylinder
  • CP Wossner or JE forged piston**
  • Hi temp piston rings
  • Wristpin
  • Circlips
  • Hotrods +3mm stroker crank with rod
  • Crank/main bearings
  • Transmission ROLLER bearings
  • Shift cam bearings
  • Water pump bearing
  • Complete gasket kit
  • Complete engine seal kit
  • Valve stem seals
  • Water pump mechanical seal
  • Head stud kit
  • Clutch kit
  • Stickers

This is a bolt on kit with no machining required.  It will work with your stock head, and the piston uses pump or race gas.  Everything is new in the original packaging and the manufacturers warranty applies*.

Please check your order thoroughly when you receive it and if you have any issues at all contact us right away so we can help to fix them.  If you are not 100% happy with what you receive you are welcome to return it (PRIOR TO INSTALLATION) for a full refund, no questions asked.

*We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.  Piston comes with specific instructions for setting ring gap.  If you do not follow these instructions your motor will fail.  Warranty does not cover any failure that is a result of improper installation, improper tuning, improper break in, or misuse.  For any warranty to be considered the part(s) in question must first be sent to us for inspection.  We can not warranty parts based on phone calls or photos alone.