Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.
Features
- In-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation
- 4-stroke pistons are made using a double-bridged forging design
- Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
- All pistons include piston, ring, wrist pin and pin locks
- Wossner pistons are used by leading Supercross, Arenacross and MX GP teams
- Made in Germany
Specifications
- Piston Size: 83.43mm
- Oversize: +0.50mm
- Replacement Rings: 835XSY
- Replacement Wrist Pin: WP026
- Replacement Circlip: CW19
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips & Rings, Needle Bearings are not included.
1993 Yamaha YFM400 Kodiak
1994 Yamaha YFM400 Kodiak
1995 Yamaha YFM400 Kodiak
1996 Yamaha YFM400 Kodiak
1997 Yamaha YFM400 Kodiak
1998 Yamaha YFM400 Kodiak
1999 Yamaha YFM400 Kodiak
2000 Yamaha YFM400FW Big Bear 4X4
2000 Yamaha YFM400FWP Big Bear 4X4
2001 Yamaha YFM400FW Big Bear 4X4
2002 Yamaha YFM400FW Big Bear 4X4
2002 Yamaha YFM400FWP Big Bear 4X4
2003 Yamaha YFM400FW Big Bear 4X4
2003 Yamaha YFM400FWP Big Bear 4X4
2004 Yamaha YFM400FW Big Bear 4X4
2004 Yamaha YFM400FWP Big Bear 4X4
2005 Yamaha YFM400FW Big Bear 4X4
2005 Yamaha YFM400FWP Big Bear 4X4
2006 Yamaha YFM400FW Big Bear 4X4
2007 Yamaha YFM400FW Big Bear Semi Auto 4X4
2008 Yamaha YFM400FW Big Bear Semi Auto 4X4
2009 Yamaha YFM400FW Big Bear Semi Auto 4X4
2010 Yamaha YFM400FW Big Bear Semi Auto 4X4
Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.
Features
- In-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation
- 4-stroke pistons are made using a double-bridged forging design
- Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
- All pistons include piston, ring, wrist pin and pin locks
- Wossner pistons are used by leading Supercross, Arenacross and MX GP teams
- Made in Germany
Specifications
- Piston Size: 83.43mm
- Oversize: +0.50mm
- Replacement Rings: 835XSY
- Replacement Wrist Pin: WP026
- Replacement Circlip: CW19
NOTE: Wossner Piston Kits include the Piston, Wrist Pin, Circlips & Rings, Needle Bearings are not included.
1993 Yamaha YFM400 Kodiak
1994 Yamaha YFM400 Kodiak
1995 Yamaha YFM400 Kodiak
1996 Yamaha YFM400 Kodiak
1997 Yamaha YFM400 Kodiak
1998 Yamaha YFM400 Kodiak
1999 Yamaha YFM400 Kodiak
2000 Yamaha YFM400FW Big Bear 4X4
2000 Yamaha YFM400FWP Big Bear 4X4
2001 Yamaha YFM400FW Big Bear 4X4
2002 Yamaha YFM400FW Big Bear 4X4
2002 Yamaha YFM400FWP Big Bear 4X4
2003 Yamaha YFM400FW Big Bear 4X4
2003 Yamaha YFM400FWP Big Bear 4X4
2004 Yamaha YFM400FW Big Bear 4X4
2004 Yamaha YFM400FWP Big Bear 4X4
2005 Yamaha YFM400FW Big Bear 4X4
2005 Yamaha YFM400FWP Big Bear 4X4
2006 Yamaha YFM400FW Big Bear 4X4
2007 Yamaha YFM400FW Big Bear Semi Auto 4X4
2008 Yamaha YFM400FW Big Bear Semi Auto 4X4
2009 Yamaha YFM400FW Big Bear Semi Auto 4X4
2010 Yamaha YFM400FW Big Bear Semi Auto 4X4