Mini Cooper S / JCW F66 – Genuine JCW Pro Conversion Body Kit

Transform Your F66 Mini Cooper S or JCW With The Genuine MINI JCW Pro Conversion Body Kit – An OEM Upgrade Pack For Bold Style and Performance Detailing

The Genuine MINI F66 JCW Pro Accessories are the ultimate OEM styling and performance accessory package for the new Mini Cooper S and JCW F66 (3-door). Designed and engineered by MINI to enhance both aesthetics and function, this kit brings motorsport-inspired upgrades straight from the factory catalogue to your road car.

Each component has been carefully crafted to integrate seamlessly with the F66 platform, ensuring a perfect fit and finish that matches MINI’s exacting standards. From aerodynamic enhancements to precision trim details, the JCW Pro Kit transforms your Mini into a sharper, more aggressive, and unmistakably John Cooper Works-inspired machine.

This listing is offered as a package price for the complete kit. However, if you only require specific parts, these can be supplied individually – please get in touch with us directly for details and pricing.

This package is only compatible with F66 Cooper S and JCW models equipped with the JCW Trim Pack (option code S9T9A). For owners seeking a full OEM upgrade in one package, the JCW Pro Kit is the most comprehensive solution available.

What’s Included In The Upgrade Kit

This full kit includes the following Genuine MINI JCW Pro components:

• Front Winglets – Aggressive gloss black elements mounted to the front bumper, accentuating the width of the Mini and adding a motorsport-inspired edge.
• Side Winglets – Flowing side aero extensions that visually lower the stance of the car while complementing the front and rear upgrades.
• Rear Winglets – Mounted to the rear bumper, these continue the JCW Pro aero theme and frame the diffuser for a cohesive, performance-focused design.
• Rear Diffuser Strakes – Two gloss black OEM diffuser strakes with red inlays that enhances rear aerodynamics and perfectly houses the exhaust trims on JCW models.
• C-Pillar Trims – Contributing to the rear end styling these two gloss black trims with JCW styling help further enhance the back-end presence.
• Rear Spoiler – An extended JCW Pro rear spoiler for improved stability and unmistakable motorsport presence. This is for the Chilli Red variant (Black is available on request)
• Mirror Covers – High-gloss black mirror caps with red JCW styling that sharpen the car’s side profile.
• Front Tow Hook – JCW red tow strap, adding a motorsport feel while also serving as a functional safety item.
• Fuel Cap Cover – Genuine JCW carbon fibre fuel filler cap that provides a subtle, premium motorsport detail.
• Exhaust Trim (JCW only) – Exclusive carbon fibre exhaust tip upgrade for Cooper JCW models, highlighting the car’s performance credentials.
• Door Pins – Genuine replacement door pins bringing the JCW styling inside the vehicle

JCW Rallye Wheels

The JCW Rallye wheels are also available as an optional extra and come in either Vibrant Silver or Frozen Midnight (Pictured). If you have a Level 1 vehicle (Which has 17″ wheels as standard) you will require new tyres for this new wheel. If you have a level 2 or 3 vehicle (Which has 18″ wheels as standard) then you will be able to swap your old tyres on to this wheel. The price includes 4 Rallye Wheels (With no tyres) the JCW centre caps and valve caps.

• Front – 7J x 18″ offset 47
• Rear – 7J x 18″ offset 47

In either situation you will be required to swap over your existing TPMS sensors from your original wheel into the new Rallye wheel. If however you require new TPMS sensors then we can supply a replacement aftermarket high quality TPMS sensors that are pre-coded to your vehicle.

If you require tyres for these wheels then please get in touch for a specific quote.

JCW Pro Suspension

The Genuine MINI JCW Pro Suspension Upgrade Kit for the Mini Cooper S and Mini John Cooper Works is an OEM-developed coilover system designed to improve the car’s handling balance and overall driving feel compared to the standard suspension. Developed in partnership with KW Automotive, the kit features height-adjustable coilovers that allow a lowering range of around 20–30 mm, delivering sharper body control and a more performance-focused setup while maintaining daily usability. As a genuine MINI accessory, it integrates seamlessly with the F66 platform and provides a refined, sport-biased suspension upgrade for drivers looking to enhance both stance and driving dynamics.

This is available in the drop-downs above and is either quoted as a Supply Only Price or Supply & Fitted Price. If you opt for installation of this kit with the JCW Pro conversion then a  4-wheel “Fast Road” Geometry Setup / Wheel Alignment is included in the price.

Top Features

• Genuine MINI JCW Pro Kit – OEM quality, fitment, and finish
• Designed exclusively for the Mini Cooper S / JCW F66 3-Door with JCW Trim Pack (S9T9A)
• Complete kit with all required parts for a full OEM upgrade
• Aerodynamic enhancements tested for both form and function
• Mix of gloss black and chilli red finishes for a premium look
• Supplied with correct fittings for straightforward installation

YouTube Video

Installed on to a 2024 Mini Cooper JCW F66

Installation

Professional fitting is essential for safety reasons. The full conversion is approximately 2 day installation and so we would require the car for this amount of time and left with us overnight.

We’re happy to offer this system for installation at our workshop here in Poole, Dorset. For a specific quotation and lead time, please get in touch with your vehicle details to discuss further.

If you opt for the Rallye Wheels for installation here at our workshop then we’ll be in touch regarding additional pricing for the tyres / tpms and fitting costs.

Compatibility:

• Mini Cooper S F66 (3-Door) – 2024+
• Mini Cooper JCW F66 (3-Door) – 2024+

Only suitable for vehicles that already have the JCW standard trim package installed (S9T9A)

If you are unsure of fitment, please get in touch with us before purchasing. If you would like an up to date stock level check, please do get in touch.

Please Note:

• This kit is not always kept in stock which may come with a 2-4 day shipping time.
• If you have the Mini Cooper S then you will not require the exhaust trim (It’s deducted from the kit price)

Mini Cooper 4th Gen Forum / Instagram

If you own a Mini Cooper 4th Gen (F65 / F66 / F67) then check out our F6X Specific Facebook Page & Forum / Instagram:

Forum – https://www.facebook.com/groups/minicooper4thgen/

Instagram – https://www.instagram.com/minicooperf66/