Description

MMX BMW N55/S55 One-Piece Crank Hub replaces the factory multi-piece hub arrangement with a single billet component designed to maintain positive timing-drive location in high-performance applications.

This exact SKU is the without capture plate variant. MMX offers the capture plate separately for builds that require the additional crank-bolt retention feature.

Key features

• One-piece billet crank-hub design
• BMW N55 and S55 engine compatibility
• Replaces the compatible multi-piece factory hub
• Designed for tuned and high-performance engine builds
• This SKU does not include the MMX capture plate

Fitment: compatible BMW N55/S55 timing-drive assemblies only. This is a specialist engine-internal installation requiring correct timing procedures, replacement hardware where specified and professional installation.

SKU: MMR20-1001

Exact current official MMX product image for this SKU.