Wiseco RC Forged Pistons = 9, Fits Mitsubishi EVO 4 thru 9. Engine Code 4G63 GEN 2.
Characteristics:
- Compression ratio of 9 to 1.
- 22mm bolt diameter.
- Piston diameter to choose between: 85 mm (RC = 8.9), 85.5 mm (RC = 9), 86 mm (RC = 9.1).
- Aluminum alloy 2618.
- Weight 341 to 356, depending on diameter.
- Wiseco AmorGlide piston skirt coating (included on all Wiseco pistons).
Product on request. Delivery time may vary depending on stock, consult.