2018 BMW M4 Crank Hub: Performance Upgrade for Precision & Style

For enthusiasts seeking a harmonious blend of raw power and refined engineering, the 2018 BMW M4 crank hub stands out as a vital performance enhancement that elevates the driving experience with precision and style.

The 2018 BMW M4 crank hub is a specialized component designed to improve the rotational stability and tactile feedback of the drivetrain. Engineered with high-strength materials and precision machining, it reduces play in the driveshaft, delivering sharper throttle response and improved torque transfer. This upgrade not only enhances performance but also contributes to long-term reliability under high-stress conditions, making it a smart choice for drivers demanding precision and control.

Beyond mechanics, the 2018 BMW M4 crank hub offers a premium, aggressive look that complements the M4’s sport-tuned silhouette. Available in polished finishes and custom profiles, it seamlessly integrates with the car’s design language while reinforcing its track-ready identity. This thoughtful blend of form and function ensures the hub serves both performance and personal expression, appealing to discerning collectors and daily drivers alike.

Designed specifically for the 2018 BMW M4 platform, the crank hub installation is straightforward with precise tolerances that align with existing driveline components. Compatible with both manual and automatic transmissions used on the model, it supports seamless integration without extensive modifications. Professional installation ensures optimal performance, making it accessible for enthusiasts seeking a reliable, factory-supported upgrade.

The 2018 BMW M4 crank hub is more than a performance part—it's a precision upgrade that enhances both handling and aesthetics. For owners committed to driving excellence, restoring drivetrain integrity, and expressing their passion, this upgrade delivers lasting value and enhanced control. Elevate your M4 with a component built for performance, precision, and prestige.

This blog is all about how to prevent crank hub failure on the 3.0L, 6 cylinder BMW S55 performance engine. The S55 can be found in the following BMW M Cars - F8x BMW M3, M4, and M2 Competition models. The Litchfield fix for the infamous 'Crank Hub issue', which affects the 3.0 litre S55 engine found in the F8x BMW M3, M4 and the M2 Competition model is now available.

Our solution is two part. Failed crank hubs have been reported throughout the S55 community, leading to valid worries about the integrity of the stock hub/bolt/sprocket assembly. A failed hub that has spun will cause the engine valve timing to skip or jump, potentially causing widespread engine damage.

This new double. Description 4 pin design to ensure the hub wont spin, even with heavily modified S55s Laser scanned to ensure perfect fitment - direct replacement for stock Designed and machined in-house with our CNC mills Machined from heat treated 4130 Chromoly Compatible with all S55 M models 2014-2018 BMW F80 M3 2014+ BMW F82 M4 2019+ BMW F87 M2 Competition & M2 CS Dealer pricing available. Email.

We provide comprehensive installation support on this product via phone and email. Kit Includes: Carbide Drill Bit Required for Drilling Hardened Crankshaft 2 Piece Hub Design Drill Fixture Drill Fixture Bolt OEM Crank Bolt Applications: BMW F80 M3 (2015 - 2018) BMW F82 M4 (2015 - 2018) BMW F82 M2 Competition (2019). APPLICATIONS BMW F80 M3 (2015 +) BMW F82 M4 (2015 +) BMW F82 M2 Competition (2019 +) The items in this kit are compiled specifically for the BMW S55 engine and therefore will fit any other unlisted models that use a BMW S55 engine RECOMMENDED SPECIALTY ITEMS Crankshaft Alignment S55 Timing Tool Kit SUPPLEMENTAL KIT INSTRUCTIONS (To use as a.

The Mosselman Crankhub Upgrade for the BMW M3/M4 F8x S55 offers a vast improvement in terms of engine safety. We recommend the crank hub modification for heavily tuned engines that put increased levels of strain on the crank hub and sprocket. Every BMW M Engine seems to have its Achilles heel, and for the S55 it is the Crank Hub! This issue has plagued owners, especially those looking to get more power out of their turbo M car.

When it comes to high-performance vehicles like the BMW M4, understanding the components that keep your engine running smoothly is crucial. One such component is the crank hub, which plays a vital role in connecting the crankshaft to the engine's timing system. Over time, wear and tear can lead to issues that necessitate a replacement.

Knowing when to replace the crank hub can save you from. Don't wait until it fails or worse causes engine failure. Upgrade your crank hub today and drive worry free! This kit includes all recommended components necessary in order to successfully remove and replace your stock S55 crank hub with an upgraded 2 piece SSR 4 Pin keyed crank hub.