Designed For Upgrade Subaru EJ25 2.6L Engine Full Counterweight Crankshaft
Model (L): 2.6
Stroke (mm): 83.0 (Stock +4.0)
Crank Pin (mm): 52.0
Main Journal (mm): 60.0
Counterweight: Full (8)
Surface Treatment: Nitriding
Weight (kg): 8.6
Note: Crankshaft Only / Special Pistons and Connecting Rods are required For This Crankshaft
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Crankshaft is the parts that change vertical movement of a piston into rotational movement.
It is suffered from explosion load and inertia power, and the load by bend vibration or torsion vibration.
Balance rate / Reduction of inertia mass / Stable oil delivery and lubrication / Precision of pin and journal / Reduction of stirring-resistance