ECS Rear Diffuser for MINI

Clear BMW chassis

Please ensure your correct model is selected

Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
Sort By:

MINI R56 JCW GP2 Rear Center Diffuser Retrofit Kit
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:2408497
Part#: 51747330558
In Stock
Sale - Save 11% $ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD
Free Shipping
Sale - Save 11%
$ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD
Free Shipping
JCW GP2 Rear Center Diffuser Retrofit Kit - Gloss Black
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:10128411
Part#: 51747330558GB
In Stock
Sale - Save 11% $ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD
Free Shipping
Sale - Save 11%
$ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD
Free Shipping

Upgrade your MINI's appearance with the JCW GP II Rear Diffuser Kit, designed to add a high-performance look to your vehicle. This kit allows you to seamlessly integrate the JCW GP II rear diffuser with the JCW Aero rear bumper section, enhancing the overall aesthetic of your MINI. Designed to match the gloss black JCW aero kit trims, this kit includes textured OEM finishes on the underside to maintain a Genuine MINI look. Whether you're adding it to a stock JCW bumper or pairing it with other gloss black accessories, this kit ensures a sleek and cohesive design.

  • Adds a high-performance look to your MINI
  • Seamless integration with JCW Aero rear bumper section
  • Matches gloss black JCW aero kit trims
  • Textured OEM finish maintains Genuine MINI appearance
  • Includes all necessary brackets and hardware for installation
Show More Show Less

Select Vehicle

Price

$
$