Bmw F80 Crank Hub

Crank Hub Issue Master Thread: What You Need To Know! Understanding the Crankhub Failure The crankhub is a crucial component in the engine of the BMW F80 M3, connecting the crankshaft to the camshaft and controlling the timing of the engine's valves. In simpler terms, it plays a pivotal role in ensuring the engine's optimal performance and smooth operation.

SSR Performance Double-Keyed 4-Pin Crank Hub - F87 M2, F80 M3, F82 M4 (S55) The preventative fix for a failed crank hub on S55. The notorious "spun crank hub" has become a fairly common repair for the S55 engine and is now a prevalent preventative maintenance item for F80 M3 / F82 M4 owners to prevent a potentially catastrophic failure from occurring. 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. A drill bit and alignment guide are provided as part of the kit to make installation for a trained professional easier. Whether you're a performance enthusiast, a track day aficionado, or simply seeking to protect your investment, the Evolve BMW 2.

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. When increasing the power to the engine, the crank hub can move or spin slightly under an extreme load.

The transmission causes more stress on the engine rotating components at high engine speeds requiring downshifting. In order to keep this from happening, the crank bolt must be secured to the hub to keep it from falling off, we offer a simple and effective solution for securing crank hub. 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.

Steve Dinan has been building BMW race engines for over 40 years! This vast experience has led us to this design. Crank Hub Kit uses modified BMW OEM sprockets keeping the metallurgical properties of the crank hub the same as the OEM BMW parts hence maintaining the durability same as the OEM part.