BMW M4 G82/G83 Pre-Preg Carbon Fibre CSL Boot Lid – Lightweight CSL Style Trunk

£2,499.00

ASM Sports Tech lightweight CSL-style trunk upgrade with OEM fitment and premium finish.

Warranty

All ASM Sports Tech components are produced using motorsport-grade materials and manufacturing standards same as OEM.

Our components are covered by an 12-month to lifetime structural warranty, depending on the component and usage conditions. Full warranty details can be viewed on our warranty page.

Shipping

  • – Orders for in-stock items placed before 20:00 GMT are despatched the same day.
  • – Free UK delivery on all orders.
  • – Worldwide shipping availalbe.
  • – Fully tracked couriers services.

Returns

At ASM Sports Tech, every component is developed with precision and quality control.

If for any reason you are not satisfied with your purchase, returns or exchanges can be arranged within 14 days of delivery.

Please visit our Returns Page for full details.

All ASM Sports Tech components are supplied with installation hardware where required.

For optimal fitment and performance, proffesional installation is strongly recommended.

All our carbon fibre components are produced with OEM-level tolerances.

Some ASM Sports Tech components are handcrafted to order.

– In-stock items are despatched immediatly.

– Made-to-order components typically require 2-6 weeks production time.

If a product is temporarily unavailable, our team will contact you within 24 hours to confirm production timing or offer available alternatives.

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CONFIDENCE PROGRAMME

Every ASM Sports Tech component is developed and inspected under our Confidence Programme, ensuring verified materials and trusted ownership support.
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OEM PRECISION FITMENT

Engineered using 3D scanning and digital modeling to achieve factory-level fitment and seamless integration with each vehicle platform.
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PERFORMANCE ENGINEERING

Lightweight composite construction combined with structural rigidity to enhance aerodynamic performance and visual presence.

BMW M4 G82/G83 Pre-Preg Carbon Fibre CSL Boot Lid Trunk

Upgrade the rear end of your BMW M4 G82 and G83 with the ultimate blend of performance and motorsport styling. The ASM Sports Tech PrePreg Carbon Fibre CSL Boot Lid is a lightweight, race-inspired replacement trunk designed to reduce weight and enhance your vehicle’s aerodynamics.

Crafted from premium prepreg carbon fibre using precision-moulded techniques, this CSL-style rear lid delivers OEM-level fitment with a far more aggressive appearance. Whether you’re tracking your car or building a unique street look, this boot lid guarantees a striking transformation.

Perfect for M4 G82/G83 owners looking to reduce weight, gain downforce, and turn heads – all while keeping true to the CSL legacy.

Key Features:

  • Pre-Preg Carbon Fibre Construction – lightweight, strong, and premium quality.

  • CSL-Inspired Styling – raised integrated lip for added rear downforce.

  • OEM Fitment – precision 3D scanned for seamless installation.

  • UV-Protected Finish – available in gloss finish coat.

  • Performance Benefits – reduces weight, enhances handling, and elevates styling.

Unlock the true potential of your BMW M4 G82-G83 with the Carbon CSL Boot Lid, part of the ASM Carbon Programme – where performance meets prestige.

BMW M4 G82/G83 - 2021+

  • 1x Rear CSL-style Trunk
  • Material: 100% Pre-Preg Carbon Fibre (2x2 weave)
  • Precision mounting points for direct fitment
  • Presented in ASM's custom protective packaging for secure worldwide delivery.
  • Complete fitting kit included for secure installation