CJM x Arrow Billet EJ Crankshaft

At Arrow Precision, every component begins with a commitment to superior engineering. Each part is crafted from premium raw materials using advanced manufacturing methods and the expertise of highly skilled engineers.

Arrow’s crankshafts start with select high-grade materials and are produced through a flexible, precision-focused batch process. Built to exacting standards, each Subaru crankshaft is meticulously reverse-engineered to achieve exceptional accuracy and consistency. This level of refinement is made possible through ongoing investment in skilled personnel, modern equipment, and proven manufacturing practices.

The result is an Arrow Precision crankshaft renowned for its strength, light weight, and reliability—delivering performance you can trust.