£849.43
Impreza WRX STI 2.1 16v Stroker Forged Piston Kit.
Manufacturer kit reference: K9538
| Engine Code | EJ20 |
|---|---|
| YOM From | 1992 |
| YOM To | 1998 |
| Bore Size | 92.5mm – K9538D050 , 93mm – K9538D100 |
| Stroke | 79mm |
| Compression Height | 31mm |
| OEM Comp Ratio | 09:01 |
| Number of Rings | 3 |
| OEM Rod Length | 130.5mm |
| Clip Part Number | CA23 |
| Pin Size | 23mm |
| Pin Part Number | WP143-SP |
| Cylinders | 4 |
| Valves Per Cylinder | 4 |
| Suits Wossner Con Rod | G0012 |
| Con Rod Length C/C | 130.5mm |
| Piston reference | Piston diameter | Compression ratio | Capacity |
|---|---|---|---|
| K9538D050 | 92.43mm | 8.5:1 | 2123cc |
| K9538D100 | 92.93mm | 8.5:1 | 2146cc |
Piston diameter and cylinder bore are different measurements. Select the correct size and confirm the engine specification before ordering.