£849.43
Wössner Cosworth YB High Comp Long Rod Forged Piston kit.
Kit reference: K9393
Bore size: Please confirm the required bore size before ordering. This kit reference does not identify an individual piston size.
| Engine Code | YBB , YBD , YBG , YBJ , YBP , YBT |
|---|---|
| Model years from | 1985 |
| Model years to | 1990 |
| Bore Size | 91.5mm -K9393D070 , 92.5mm – K9393D170 , 93mm – K9393D220 |
| Stroke | 76.95mm |
| Compression Height | 33mm |
| Number of Rings | 3 |
| Piston pin diameter | 24mm |
| Number of cylinders | 4 |
| Valves Per Cylinder | 4 |
| Piston reference | Piston diameter | Compression ratio |
|---|---|---|
| K9393D070 | 91.4mm | 12.63:1 |
| K9393D170 | 92.4mm | 12.88:1 |
| K9393D220 | 92.9mm | 13.01:1 |
Piston diameter and cylinder bore are different measurements. Confirm engine specification, compression ratio and the correct size before ordering.