MMR20-1002

MMR Crank hub capture plate for BMW N55 & S55

Issues relating to the standard three-piece crank hub on the S55 and N55 engine are widely known, and include the need to ensure the OE crank bolt cannot loosen. That's where the MMR crank hub capture plate comes in.

Prevent N55 or S55 crank hub bolt failure.

Machined from T-6061 billet aluminium before being anodised in our trademark finish, the MMR Performance capture plate completely surrounds and secures the head of the OE crank bolt, making it physically impossible for it to turn or loosen.

Secured to either the MMR one-piece crank hub, or the OE crank hub, the elongated slots ensure a perfect, secure installation, every time.

Installation of the capture plate is also possible with the engine remaining in-situ, with just the need to drop the radiator, in order to gain adequate access to install.

SKU: MMR20-1002

MMR Crank hub capture plate for BMW N55 & S55

Sale price£120.11

Tax excluded. Shipping calculated at checkout


The N55 and S55 crank bolt is susceptible to loosening due to the engine's natural vibrations and harmonics, meaning that with just the slightest loss of torque, your timing will slip out of correct adjustment. With potentially disastrous consequences.

The MMR Performance capture plate completely surrounds and secures the head of the OE crank bolt, making it physically impossible for it to turn or loosen. Secured to either the MMR one-piece crank hub, or the OE crank hub, the elongated slots ensure a perfect, secure installation, every time.

In stock

Product fitment.

While every effort has been made to ensure the accuracy of this information, we are not liable for abnormalities or inaccurate data. Customers are wholly responsible for checking fitment for their vehicle.

Series

1-Series, 2-Series, 3-Series & 4-Series

Chassis code

F2x, F3x, F80, F82 & F87

Model year

2011 - 2021

Where to purchase

Over 100 dealers, globally.

Our network of expert MMX Performance dealers can supply our full range, together with product guidance and advice, plus often an experience fitting service.

If you haven't got a MMX Performance dealer close to you, don't worry! Remember you can buy direct from our MMX Performance webshop.

Find a dealer

About MMX

A decade worth of obsession.

MMX Performance products have been designed and developed in the UK with passion by enthusiasts, for enthusiasts. All of our products are created in the world's toughest development lab: motorsport. We push the limits and reach new heights on track; then refine our products to give you the performance you need when you want it on the road.

Our extensive range of BMW and MINI upgrades offer unrivalled quality, performance and reliability worldwide; furthermore, every product carrying the MMX logo is thoroughly durability tested both on the road and track, so you can have complete peace of mind that you're installing only the best quality products to unlock the true performance potential from your car.