ACL Race Series Main Bearing set - Rear Thrust - Position 5 Drivetrain Arrow Precision works to exacting

Arrow Precision works to exacting standards creating a Subaru crankshaft reverse engineered to stunning perfection

Building a new engine

This weight reduction lowers the engine's reciprocating mass

4 x NGK Iridium Racing Spark Plugs for heavily modified Impreza's used on track

• Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing

ACL Race Series Main Bearing set - Rear Thrust - Position 5 Drivetrain Arrow Precision works to exactingIn the ACL Race Series, the unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are extremely well respected amongst Subaru Engine builders. High strength overlay plate with reduced thickness for improved fatigue properties Hardened steel backs on all rod bearings to improve the