Pay in 4 interest-free payments of $281.25 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
or upgrade to Spool Drag Pro I Beam Rods with 7/16 ARP-2000 Bolts Piston Options choose from drop-downs above: Ross Racing Forged 2618 Forged Pistonsor upgrade to :CP Bullet 2618 Forged Pistons or Spool Custom CP Extreme Boost Forging 2618 Forged Pistons
These are a custom piston made by Ross for Spool Imports
The upgrade plenum also provides an increase in volume over the factory unit
the R-Core Series is engineered for the serious performance tuner
Spool Mitsubishi 4G63 Stroker Crankshaft - 100mm gseries or upgrade to Spool DragMitsubishi 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
