Tomei Forged 8 Countered Stroker Crankshaft - Nissan RB28 Rays OEM-engineered components eliminate oil weeping

OEM-engineered components eliminate oil weeping and maintain valve cover integrity under sustained boost or high-RPM operation

Uses an advanced Torque Management system to reduce engine torque

attachment of oil gallery orifice at the time of replacing head gasket allows controlling the amount of oil to flow

The anodised finish on the quick release latch provides long-lasting durability

they're comfortable in the hand and bring a touch of Mugen class to your driving experience

Tomei Forged 8 Countered Stroker Crankshaft - Nissan RB28 Rays OEM-engineered components eliminate oil weepingBy 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.