Evolve BMW S55 Pinned Crank Hub For BMW F80 M3, F82 M4 & F87 M2 Competition

Address the notorious crank hub slippage in your BMW S55 engine with the Evolve Pinned Crank Hub, meticulously designed for the F80 M3, F82/F83 M4, and F87 M2 Competition models. This advanced solution replaces the factory component prone to failure, ensuring enhanced engine reliability and performance.

Key Features:

• Superior Material Composition: Crafted from EN36, a high-grade material commonly used in automotive and aerospace industries for manufacturing crankshafts, this crank hub is engineered to withstand extreme conditions and deliver reliability under intense stress.
• Innovative Two-Piece, Four-Pin Design: The two-piece construction facilitates easier installation, while the four-pin interface with the OE crank provides an extra layer of security, effectively preventing slippage.
• Comprehensive Kit: Includes a drill bit and alignment guide to assist trained professionals during installation, ensuring precision and ease.

Crank Hub Specifications:

• EN36 Heat-Treated Material
• 2 Piece 4 Pin Construction 
• Drill bit 
• Drill bit Alignment Guide 
• Made in the UK 

By upgrading to the Evolve Pinned Crank Hub, you eliminate the inherent weaknesses of the stock design, safeguarding your engine against potential damage and costly repairs. This solution is essential for performance enthusiasts and track-day aficionados aiming to protect their investment and maintain optimal engine function.

Choose the Evolve Pinned Crank Hub for a robust, tested, and proven fix to the S55 crank hub issue, and drive with confidence knowing your engine is fortified against known vulnerabilities.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.