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Hexon

Hexon Pre-Preg Carbon Fibre Engine Strut Brace for BMW G80 G82 M3 & M4 (2021+) - Autoclave-Cured, OEM Fit, Lightweight G8X Strut Tower Brace

Hexon Pre-Preg Carbon Fibre Engine Strut Brace for BMW G80 G82 M3 & M4 (2021+) - Autoclave-Cured, OEM Fit, Lightweight G8X Strut Tower Brace

Regular price £1,349.10
Regular price £1,499.00 Sale price £1,349.10
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Hexon Carbon Tower Bar for BMW G80 G82 M3 M4

Give your G8X engine bay a premium motorsport look while shedding serious weight with Hexon’s prepreg carbon tower bar. Designed for the BMW G80 M3 and G82 M4, this front shock tower reinforcement replaces the heavy factory cross brace using the original mounting points and hardware. The result is a super clean, factory-plus finish and a lighter nose for your M car.

We have run this part on customer cars and our own builds and the feedback is consistently excellent. Fit is spot on, the gloss weave looks incredible under the bonnet and the weight saving over the stock steel piece is immediately noticeable when you pick it up.

Key reasons enthusiasts choose this carbon tower reinforcement

  • Save up to 4.8 kg compared with the approximately 7 kg steel brace
  • Direct swap using factory studs and bolts for a clean, hassle-free install
  • Engineered from full 3D scan data and CAD for precise placement in the G8X bay
  • Prepreg CFRP consolidated under heat and pressure for stability around the engine
  • 2x2 twill weave for a high-end, OE-plus appearance
  • UV-protected clear coat to help resist yellowing and fading over time
  • Rohacell core for stiffness without excess mass
  • High quality hand-finished lacquer for a deep, glossy finish
  • 3-year manufacturer defect and fitment guarantee

Construction details

Hexon’s prepreg layup is cured in precision tooling to deliver a consistent fibre-to-resin ratio and excellent consolidation. This process helps the laminate cope with repeated heat cycles and under-bonnet temperatures. The result is a carbon front tower bar that looks superb and is built for long-term use on the G8X platform.

Compatible vehicles

  • BMW G80 M3 and G80 M3 Competition 2021+
  • BMW G82 M4 and G82 M4 Competition 2021+

Common search terms our customers use: BMW G80 M3 carbon tower bar, G82 M4 front strut bar, G8X shock tower brace, M3 M4 carbon engine bay brace, front upper brace, carbon chassis brace, carbon cross brace, CFRP strut bar, 2x2 twill carbon bar, lightweight front brace.

What you receive

  • 1 x Hexon carbon front tower bar

Fitting and support

Prefer us to install it for you? Book professional fitting at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Gallery

Hexon carbon tower bar installed on BMW G8X engine bay

BMW G80 G82 carbon front shock tower brace detail

Installation video

Brand

Hexon

Part number

HXN-100-086

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