Manufactured in Australia from a tri-metal tin, copper and steel, this kit of 6 pairs of ACL Performance Race Series connecting rod bearings fit without modification on the connecting rods of the S55 engines fitted to the BMW M3 F80 / M4 F8x / M2C. Available in OEM thickness (Std) or 0.25" thicker (+0.25") to compensate the machining of a revised crankshaft, this complete kit will perfectly complement the configuration of the most powerful forged engines !

- Select your thickness –

Direct mounting

Kit of 6 pairs

Tri-metal tin / copper / steel

OEM thickness (Std) or +0.25" for machining retrofit

Made in Australia