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The 2-piece forged 4340 chromoly construction provides outstanding strength and quality
and thermal management hardware
This high-quality cover is made from genuine carbon fibre
Now on the G4X platform
Tomei Billet Crankshaft - Subaru EJ22/EJ25 MB844818 The 2-piece forged 4340 chromolyBy preparing counter weight on every cylinder, making inertia power balance so that bent of the crankshaft is suppressed and vibration and friction is reduced, while the reliability of bearing is raised. Two route oil supply from two journals secures crankpin an enough amount of oil supply. Moreover, X shape oil passage enables supplying oil using the centrifugal force of a crankshaft, reliability of the oil supply at high RPM is improved.
