The ACL Performance Main Bearings for the BMW M3 G80, M4 G8x and M2 G87 They are manufactured in Australia from a tri-metal tin, copper, and steel. This set of 7 pairs of bearings fits the crankshaft of the S58 engines without modifications. Available in OEM thickness (Std) or 0.25" thicker (+0.25") to compensate for the machining of a revised crankshaft. This complete package is ideal for the most powerful forged engines.
Properties
- Direct mounting
- Kit of 7 pairs
- Tri-metal tin / copper / steel
- OEM thickness (Std) or +0.25" for machining customization
- Made in Australia
Technical specifications
- Material: Tri-metal tin, copper and steel
- Available thicknesses: OEM (Std) or +0.25"
Contents of the set
- ACL Performance Main Bearings
- Kit of 7 pairs
Frequently Asked Questions
Are these bearings suitable for the S58 motors?
Yes, they fit onto the crankshaft of the S58 engines without modifications.
Where are these bearings produced?
They are manufactured in Australia.
What thicknesses are available?
They are available in OEM thickness (Std) or 0.25" thicker (+0.25").