- Availability: 2-3 Days
- Part Number: 7M1397H-25
- Brand:
- EC Approved: NO
- Location: Shipped from the EU
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Crafted in Australia, this set includes 7 pairs of ACL Performance Race Series main bearings, constructed from a durable tri-metal blend of tin, copper, and steel. Designed to seamlessly fit the crankshafts of BMW N54/N55 engines, which are used in models like the 135i, 235i, 335i, 435i, and M2, these bearings require no modifications for installation. They are available in either the standard OEM thickness or an enhanced thickness of +0.25" to accommodate machined crankshafts. This comprehensive kit is an ideal upgrade for high-performance, forged engines.
Key Features:
Choose your preferred thickness: Standard OEM or +0.25" for machined crankshafts
Effortless installation
Includes 7 pairs of bearings
Composed of a robust tri-metal blend: tin, copper, and steel
Proudly manufactured in Australia
2025 - This material is exclusively copyrighted and reserved