The WOSSNER Piston Kit, sized at 75.97 mm and finished in the product's specified color, is designed for select Husaberg and KTM applications. Manufacturer part number 8645DB. Distributor part number was not provided.
This piston kit features enhanced piston pin oiling slots, radial boss machining, and annular grooves to support improved wrist pin lubrication. The lightweight piston uses tight piston wall clearance for quieter engine operation, while the coated skirt is designed to reduce friction and support break-in performance. Ring land treatment is intended to improve ring seal and oil control. A double bridged forging design is included where noted.
The kit includes the piston, rings, wrist pin, and pin locks. Vehicle fitment includes the 2010 KTM 250 EXC-F Six Days, 2008–2011 KTM 250 XCF-W, 2009–2010 KTM 250 SX-F, 2008 KTM 250 EXC-F Six Days, 2009 KTM 250 EXC-F, 2013 KTM 250 EXC-F Six Days, and 2013 Husaberg FE250.
Features:
- Piston Size: 75.97 mm
- Piston Oiling: Enhanced piston pin oiling slots, radial boss machining, and annular grooves support improved wrist pin lubrication
- Piston Design: Lightweight construction with tight piston wall clearance for quieter engine operation
- Skirt Coating: Designed to reduce friction and support break-in performance
- Ring Land Treatment: Designed to improve ring seal and oil control
- Forging Design: Double bridged forging design where noted
- Kit Contents: Piston, rings, wrist pin, and pin locks
- Fitment: Select 2008–2013 Husaberg and KTM motorcycle applications listed in the description
Fitment:
2006 KTM 250 SX-F
2007 KTM 250 EXC-F
2007 KTM 250 EXC-F Six Days
2007 KTM 250 SX-F
2007 KTM 250 XC-F
2007 KTM 250 XCF-W
2008 KTM 250 EXC-F
2008 KTM 250 EXC-F Six Days
2008 KTM 250 SX-F
2008 KTM 250 XC-F
2008 KTM 250 XCF-W
2009 KTM 250 EXC-F
2009 KTM 250 EXC-F Six Days
2009 KTM 250 SX-F
2009 KTM 250 XC-F
2009 KTM 250 XCF-W
2010 KTM 250 EXC-F
2010 KTM 250 EXC-F Six Days
2010 KTM 250 SX-F
2010 KTM 250 XCF-W
2011 KTM 250 EXC-F
2011 KTM 250 EXC-F Six Days
2011 KTM 250 SX-F
2011 KTM 250 XC-F
2011 KTM 250 XCF-W
2011 KTM 250 XCF-W Six Days
2012 KTM 250 EXC-F
2012 KTM 250 EXC-F Six Days
2012 KTM 250 SX-F
2012 KTM 250 XC-F
2012 KTM 250 XCF-W
2012 KTM 250 XCF-W Six Days
2013 Husaberg FE250
2013 KTM 250 EXC-F
2013 KTM 250 EXC-F Six Days