Massive Discount Mmr Crank Hub 4-pinned Single Piece Upgrade I Bmw S55 I N55 80% Off - Today Only [FvgyOZjp]

MMR Crank Hub Upgrade for BMW S55 & N55

The MMR Performance 4-Pinned Single-Piece Crank Hub is a revolutionary upgrade for BMW S55 and N55 engines, addressing a common issue with the standard three-piece crank hub. This durable and reliable component is designed to prevent engine failures caused by the rotational slippage of the OE crank hub unit's friction plate, which can lead to expensive repairs. With its 4-Pin dowelled location, this single-piece billet crank hub offers ultimate security and performance for high horsepower and torque engines.

Technical Specifications and Benefits

Crafted from high-quality EN36 steel and heat-treated with a 0.75mm case hardening, the MMR crank hub is incredibly strong and durable. It features four aerospace precision machined dowels that mechanically lock the hub to the end of the crankshaft, providing a solid connection. The kit also includes a full installation jig with a bolt-on drilling guide, a location bolt, and an HSS high-speed drill bit for professional installation. This upgrade delivers a transformational improvement in reliability compared to the OE version, ensuring peace of mind for owners of BMW S55 and N55 engines.

Practical Applications and Target Audience

Ideal for BMW M2C, M3, and M4 S55-engined cars, as well as N55-powered M2, M135i, M235i, 335i, and 435i models, the MMR Crank Hub Upgrade is essential for high-power and torque tuning setups. This product is designed for enthusiasts and professionals seeking to enhance the performance and longevity of their BMW engines. By preventing engine failures and ensuring a stable connection, the MMR Crank Hub Upgrade is a must-have for anyone looking to maximize their vehicle's potential and avoid costly repairs.