This OEM Crankshaft has been designed, refined, and manufactured to produce reliable power in late model STI 2.5L engines. It has proven reliable in all manner of standard and high-power race engines. 

 

Crankshaft features:

Genuine Subaru Quality

Nitrided Hardening for Reliability

79mm Stroke

52mm Big end journals

Crankshaft to suit:

EJ255/EJ257

All EJ25x engines with 52mm Big end journals

EJ20 2.15L stroker engines when matched with a stroker piston set.

To see more information about selecting the right engine size for your application, click here

Engine build information:

This crankshaft must be fitted with new engine bearings set with adequate clearances for the application.

It must be fitted to a clean engine free from any debris

The bearings and crankshaft should be lubricated and primed prior to compression and first start.

(12200AA430)

Brand new Genuine Subaru Crankshaft, that has been forged and nitrided by FHI in Japan.

With a 79mm stroke, this is the ideal replacement crankshaft for your EJ255 or EJ257, or you can use it in an EJ20 to create a 2.15L stroker engine with additional torque.

These crankshafts have been proven reliable in everything from stock vehicles to highly modified engines producing 1000BHP.

 

SKU 12200AA430
Brand Genuine Subaru
Shipping Weight 10.8000kg
Shipping Width 0.200m
Shipping Height 0.200m
Shipping Length 0.450m
Shipping Cubic 0.018000000m3

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