1976 - 1979
YAMAHA RD 400
Forged steel performance replacement piston kit
| WOSSNER
Fits to:
YAMAHA RD 400 [1976 - 1979]
YAMAHA RD 400 [1976 - 1979]
Specifications
| Manufacturer | WOSSNER |
|---|---|
| Type | Replacement Forged Piston |
| Style | Performance Replacement |
| Units | Kit |
| Engine type | 2-Stroke |
| Stroke length | 54,00 mm |
| Piston material | Forged| Steel |
| Piston size | Standard |
| Skirt coating | Moly Coated |
| Piston diameter | 63.94 mm |
| Ring material | Steel |
| Units | Kit |
| Style | Performance Replacement |
| Type | Replacement Forged Piston |
| Engine type | 2-Stroke |
| Stroke length | 54,00 mm |
| Piston material | Forged| Steel |
| Piston size | +0,25 mm |
| Skirt coating | Moly Coated |
| Ring material | Steel |
| Type | Dual Ring |
| Piston size metric | 64.44 mm |
| Bore size | 64,50 mm |
| Displacement | 347 cc |
| Units | Kit |
| Piston diameter | 64.44 mm |
| Piston diameter | 64.69 mm |
| Bore size | 64,75 mm |
| Displacement | 347 cc |
| Type | Dual Ring |
| Units | Kit |
| Piston size metric | 64.69 mm |
| Bore size | 65,00 mm |
| Piston diameter | 64.94 mm |
| Displacement | 347 cc |
| Type | Dual Ring |
| Units | Kit |
| Piston size metric | 64.94 mm |
| Bore size | 65,25 mm |
| Displacement | 347 cc |
| Type | Dual Ring |
| Units | Kit |
| Piston size metric | 65.19 mm |
| Piston diameter | 65.19 mm |
| Bore size | 65,50 mm |
| Displacement | 347 cc |
| Type | Dual Ring |
| Units | Kit |
| Piston diameter | 65.44 mm |
| Piston size metric | 65.44 mm |
| Bore size | 66,00 mm |
| Displacement | 347 cc |
| Type | Dual Ring |
| Units | Kit |
| Piston diameter | 65.94 mm |
| Piston size metric | 65.94 mm |
| Piston diameter | 65.94 mm |
| Oversize | +2.50mm |
Product description
2-stoke pistons include piston, rings, pin and clips Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance 4032 T6 Forged Aluminum Alloy German Engineered from Wossner’s own designs and forgings Use FEA (computer simulation) to fine tune every design T6 Heat Treated for heat resistance & durability for high-load use