BMW Crankshaft Pulley Hub Parts

Locks your N55/S55 engine's center crank hub bolt in place to ensure it cannot loosen and also includes the crankshaft seal guard to prevent

Locks your N54 engine's center crank hub bolt in place to ensure it cannot loosen and also includes the crankshaft seal guard to prevent

This prevents the potential for your N55 or S55's crank hub to slip which could lead to catastrophic engine failure, the ideal solution for any tuned car

This prevents the potential for your N55 or S55's crank hub to slip which could lead to catastrophic engine failure, the ideal solution for any tuned car

This prevents the potential for your N55 or S55's crank hub to slip which could lead to catastrophic engine failure, the ideal solution for any stock or mildly tuned car

Locks your N55/S55 engine's center crank hub bolt in place to ensure it cannot loosen

Locks your N54 engine's center crank hub bolt in place to ensure it cannot loosen

M18x108, one time use only

Includes Evolve two-piece pinned crank hub and all the gaskets, seals, and hardware needed for competing installation, a basic kit without timing components is also available

Includes Evolve two-piece pinned crank hub and all the gaskets, seals, and hardware needed for competing installation, a comprehensive kit with replacement timing components is also available

CNC manufactured from 440C tool Steel with a Rockwell rating of HRC60 for the ultimate in durability, and toughness