The ACL performance Main Bearings for the BMW M3 G80, M4 G8x and M2 G87 are manufactured in Australia from a tri-metal alloy of tin, copper and steel. This set of 7 pairs of bearings fits the crankshaft of the S58 engines without any modifications. Available in OEM thickness (Std) or 0.25" thicker (+0.25") to compensate for the machining of a revised crankshaft. This complete kit is ideal for the most powerful forged engines.
Features
- direct fit
- Set of 7 pairs
- Tri-metal (tin / copper / steel)
- OEM thickness (Std) or +0.25" for machining adjustment
- Made in Australia
Technical specifications
- Material: Tri-metal (tin, copper and steel)
- Available thicknesses: OEM (Standard) or +0.25"
Contents of the set
- ACL performance Main Bearings
- Set of 7 pairs
- Installation instructions
Frequently asked questions
Are these bearings suitable for S58 engines?
Yes, they fit the crankshaft of S58 engines without any modifications.
Where are these bearings manufactured?
They are manufactured in Australia.
What thicknesses are available?
They are available in OEM thickness (Std) or 0.25" thicker (+0.25").
