The WOSSNER Piston Kit is designed for select Honda CRF250X and CRF250R applications. This 77.97 mm piston kit features enhanced piston pin oiling slots, radial boss machining, and annular grooves to support wrist pin lubrication. Its lightweight construction and tight piston wall clearance are designed to promote quieter engine operation.
The piston skirt is coated to help reduce friction and support break-in performance. Ring land treatment is included to support ring sealing and oil control. Where noted, the piston uses a double-bridged forging design. The kit includes the piston, rings, wrist pin, and pin locks.
Distributor part number: 8587DC. Manufacturer part number: 8587DC. Fits 2016, 2004, 2012, 2006, 2009, 2013, 2010, and 2015 Honda CRF250X models, as well as 2004 Honda CRF250R and 2008 Honda CRF250X.
Features:
- Piston size: 77.97 mm
- Enhanced piston pin oiling slots, radial boss machining, and annular grooves support wrist pin lubrication
- Lightweight piston with tight piston wall clearance is designed for quieter engine operation
- Coated piston skirt helps reduce friction and support break-in performance
- Ring land treatment supports ring sealing and oil control
- Double-bridged forging design where noted
- Kit includes piston, rings, wrist pin, and pin locks
- Fits select Honda CRF250X and CRF250R applications
Fitment:
2004 Honda CRF250R
2004 Honda CRF250X
2005 Honda CRF250R
2005 Honda CRF250X
2006 Honda CRF250X
2007 Honda CRF250X
2008 Honda CRF250X
2009 Honda CRF250X
2010 Honda CRF250X
2011 Honda CRF250X
2012 Honda CRF250X
2013 Honda CRF250X
2014 Honda CRF250X
2015 Honda CRF250X
2016 Honda CRF250X
2017 Honda CRF250X