Spool Mitsubishi 4G63 Stroker Crankshaft - 100mm gseries The pistons come standard with

The pistons come standard with a 0

These are a custom piston made by Ross for Spool Imports

Spool Custom CP Extreme Boost Forging 2618 Forged Pistons

You can use either the factory OEM BOVs or we can supply this kit with Plazmaman Bovs to suit

Spool Mitsubishi 4G63 Stroker Crankshaft - 100mm gseries The pistons come standard withMitsubishi 4G63 100mm 4340 Stroker Crankshaft With the increased cubic capacity from the 100mm stroker crank, increases of up to 50% in torque and low to mid range power are achievable. Boost will come on earlier in the rev range and peak power will increase. Full Forged 4340 Nitrided, Balanced and Full Counter Weight Crankshaft The 4G63 engine in its factory form has a 85mm bore and 88mm stroke, giving a displacement of 1997cc. Using the 100 mm