Forged steel performance replacement piston kit | WOSSNER
Specifications
| Manufacturer | WOSSNER |
|---|---|
| Product code | 8507DA |
| Piston diameter | 99.93 mm |
| Product code | 8507D200 |
| Bore size | 101.93mm |
| Oversize | +2mm |
| Product code | 8507D100 |
| Style | Performance Replacement |
| Type | Replacement Forged Piston |
| Units | Kit |
| Engine type | 4-Stroke |
| Stroke length | 84,00 mm |
| Piston material | Forged| Steel |
| Piston size | +1,00 mm |
| Skirt coating | Moly Coated |
| Product code | 8507D050 |
| Style | Performance Replacement |
| Type | Replacement Forged Piston |
| Units | Kit |
| Engine type | 4-Stroke |
| Stroke length | 84,00 mm |
| Piston material | Forged| Steel |
| Piston size | +0,50 mm |
| Skirt coating | Moly Coated |
Product description
In-house designed and manufactured; all forgings are produced in Wössner’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 Standard and oversize pistons for most models, with high compression ratios available for 4-stroke applications All piston skirts are supplied with a Moly coating to reduce friction and assist in break in All piston kits include piston, ring, wrist pin and pin locks Wössner piston kits are used by leading Supercross, Arenacross and MX GP teams
Fits to following motorcycles:
YAMAHA YFM 660 GRIZZLY (2002 - 2004), YAMAHA YFM 660 R RAPTOR (2001 - 2005), YAMAHA XTZ 660 TENERE (1991 - 1998)