Eagle 4G63 Stroker STD Crankshaft For 7-Bolt Mitsubishi Evo 8 & 9 2003-2006 SkylineR32_1989-1994 a high torque sprung disc

a high torque sprung disc with segmented Kevlar facings

If not replaced will cause oil starvation and will not be covered under warranty

G37 Coupe Drop: F: -2

The air filter is located in the original air box space and is protected by a replacement air box which is designed to reduce intake air temperature and increase horsepower

Brian Crower's Econo 4G63 rods are rated up to 600 maximum horsepower

Eagle 4G63 Stroker STD Crankshaft For 7-Bolt Mitsubishi Evo 8 & 9 2003-2006 SkylineR32_1989-1994 a high torque sprung discEagle Crankshafts are made of 4340 steel and go through a multi stage heat treatment and use non twist forging. They are stress relieved, shot peened, x rayed, magnafluxed, and sonic tested. The crankshafts are cross drilled and have chamfered oil holes for improved oiling. The journals are precision ground and micro polished to under 5 RA. A 88mm and 94mm version are available for stock and stroker motors. When buying Eagle you are getting top