MHC+ BMW F87 M2 & M2 Competition GTX Ultra Aggressive Undertray Add On In Pre Preg Carbon Fibre

Complete your GTX rear aero with the MHC+ GTX Ultra Aggressive Undertray Add On for the F87 M2 & M2 Competition, the lower section of the two-piece GTX rear diffuser system. Manufactured from 100% pre-preg (“dry”) carbon fibre, the undertray and corner sections extend the diffuser further underneath the vehicle for a far more substantial, track-inspired rear profile that balances the GTX front aero. Please note: this is an add-on. The MHC+ BMW F87 M2 & M2 Competition GTX Rear Diffuser is required and is sold separately, or buy both together as part of the complete MHC+ GTX Aero Kit. Key Features Lower undertray and corner add-on for the MHC+ GTX rear diffuser Designed for the BMW F87 M2 & M2 Competition Requires the MHC+ BMW F87 M2 & M2 Competition GTX Rear Diffuser (sold separately) Manufactured from 100% pre-preg (“dry”) carbon fibre OEM-style 2x2 twill carbon weave Deep high-gloss UV-resistant lacquer finish Developed using full 3D chassis scanning and CAD engineering Fits using OEM mounts, pre-applied adhesive tape and stainless steel screws Assembles to the diffuser on the bench with supplied M6 hardware 15-minute fit Backed by MHC LDN’s 3-year warranty The Full GTX Rear Aero Appearance Fitted beneath the GTX diffuser, the undertray and corners create: A more substantial and purposeful rear profile Enhanced visual depth underneath the vehicle Improved balance with the GTX front splitter Add It Now or Add It Later The GTX system is modular by design. The undertray bolts to the diffuser with six supplied M6 bolts, with a further four holding the corner sections in place – so you can run the diffuser on its own and add this whenever you are ready, without modifying anything you already own. Fitment & Installation Fits using: OEM mounting points, pre-applied automotive-grade adhesive tape and supplied stainless steel self-tapping screws, with supplied M6 nuts and bolts joining the sections together Tools required – items marked (supplied) are included in the box: Drill 2.5mm drill bit (supplied) PZ2 driver bit (supplied) 10mm socket and 10mm spanner – M6 nuts and bolts, you need to hold both ends 8mm socket – rear bumper corner OEM fixings Panel wipe or IPA and lint-free cloths (alcohol wipes supplied) Time to fit: 15 minutes Difficulty: Moderate – pilot drilling required Assemble the diffuser and undertray as a complete unit on the bench first, then fit it to the car. Aligning the faces of the corner sections with the arch is the alignment that matters most visually, so take your time over it. All required fixings and consumables are supplied. Best fitted indoors, above 15°C, on a clean, dry car – trial fit before committing any adhesive tape. A full step-by-step GTX fitting guide is available, and professional installation is recommended for the best possible result. Precision OEM-Level Fitment MHC+ developed this component using: Full 3D scans of the BMW F87 chassis Advanced CAD modelling and engineering OEM-level panel alignment development This ensures flush integration with the factory body lines, accurate panel alignment and OEM-style fitment quality. No cutting or compromise required. Premium Pre-Preg Carbon Fibre Construction Unlike conventional wet carbon fibre products, MHC+ uses genuine pre-preg (“dry”) carbon fibre, delivering: Increased strength and rigidity Reduced overall weight Superior weave consistency Minimal imperfections or air pockets Exceptional long-term durability Each component is cured under controlled heat and pressure to achieve optimal resin saturation, producing a premium carbon fibre part suitable for high-end BMW builds. Deep High-Gloss Finish Finished in a premium UV-stable gloss lacquer, every GTX component offers: Excellent resistance to fading and yellowing A rich OEM-style appearance Seamless compatibility with other MHC+ carbon fibre components Supplied Ready to Install M6 nuts and bolts for the diffuser and corner sections Pre-applied automotive-grade double-sided tape 4.8 x 13mm stainless steel self-tapping screws 2.5mm drill bit and PZ2 driver bit Alcohol wipes for surface preparation MHC LDN fitment guarantee Compatibility Requires the MHC+ GTX rear diffuser to be fitted. BMW F87 M2 (N55) BMW F87 M2 Competition (S55) Why Choose MHC+? MHC+ is recognised globally for producing premium BMW carbon fibre styling upgrades with precise fitment, OEM-inspired design and exceptional manufacturing quality. Finish your GTX rear end with the MHC+ GTX Ultra Aggressive Undertray Add On, delivering the complete GTX rear aero appearance, premium pre-preg carbon fibre construction and OEM-quality fitment for the F87 M2 platform.