Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid
Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid
Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid
  • Load image into Gallery viewer, Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid
  • Load image into Gallery viewer, Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid
  • Load image into Gallery viewer, Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid

Alpha-N Performance Carbon Fibre Underbody Floor Kit (Rear Undertray) for BMW M2 G87 (2023+) - Pre-Preg 2x2 Weave, Compatible with Alpha-N Rear Diffuser & CSL Boot Lid

£2,499.00
£2,499.00
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Tax included. Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Alpha N Carbon Underbody Floor Kit for BMW G87 M2

Upgrade the aerodynamics and styling of your BMW G87 M2 with the Alpha N Carbon Underbody Floor Kit. This premium carbon fibre rear underbody floor is designed specifically for the G87 M2 to increase downforce, reduce drag and enhance high-speed stability, while delivering an aggressive OEM-plus look that complements the factory bodylines.

Built by Alpha N, a brand with a proven connection to BMW Motorsport and a reputation for high-quality carbon parts, this G87 M2 rear undertray is engineered as part of a two-part aero system that pairs perfectly with the Alpha N G87 M2 carbon rear diffuser. When combined, and used as a package with a CSL boot lid (CSL trunk lid), the result is a balanced aero setup that boosts performance and confidence on road and track.

Why choose the Alpha N Carbon Underbody Floor Kit

  • Genuine Alpha N carbon fibre underbody floor for BMW M2 G87
  • Designed to increase rear downforce and reduce drag for improved stability
  • Works in combination with the Alpha N G87 M2 carbon rear diffuser
  • Complements a CSL boot lid package to optimise rear aero balance
  • Pre-preg carbon construction with a 2x2 weave for high strength and low weight
  • Aggressive, motorsport-inspired styling that integrates with factory bodylines
  • Perfect for enthusiasts seeking a carbon fibre rear undertray, rear underbody floor or aero floor kit for the BMW M2 G87

Materials and construction

The underbody floor kit uses pre-preg carbon in a 2x2 weave to minimise weight and maximise rigidity. The finish and fit reflect Alpha N’s high standards and their experience developing track-proven BMW aero components.

Fitment

Vehicle: BMW M2 G87. Developed as part of a two-part system alongside the Alpha N G87 M2 carbon rear diffuser. Also intended to be used as a package with a CSL boot lid to further improve aerodynamic efficiency.

Real-world results with Nforcd

We have used Alpha N aero on our own and customer builds, and feedback has been consistently positive. Customers choose this G87 M2 carbon underbody floor for its quality, fit and noticeable stability gains when combined with the matching diffuser.

Installation and support

Professional installation recommended. For fitting by Nforcd in Warwickshire, request a quote at Sales@nforcd.com.

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