Trevora BMW G45 X3 M-Sport PR-1 Carbon Rear Diffuser

The TREVORA BMW G45 X3 M-Sport PR-1 Carbon Rear Diffuser brings an X3 M-inspired rear design to the G45 platform. With BMW not offering an X3 M variant for the G45 generation, TREVORA set out to create its interpretation of what a more performance-focused factory rear bumper could have looked like.

Manufactured from 2x2 twill pre-preg carbon fiber, the PR-1 Rear Diffuser combines an aggressive lower fin design with a full carbon upper diffuser section. The upper section extends into the lower left and right portions of the rear bumper, visually connecting the individual elements and creating a more complete carbon treatment across the rear of the G45.

Developing a replacement diffuser for a modern BMW requires considerably more than changing the exterior profile. TREVORA engineered the PR-1 around the factory bumper architecture, retaining provisions for the original PDC sensors, tow hook cover, and reverse light while maintaining a clean, integrated appearance. Factory-style mounting tabs allow the diffuser to install directly to the original bumper cover for fitment that closely follows BMW's original construction.

The result is an OEM+ rear diffuser that adds the visual presence expected from an X3 M-inspired design while retaining the functionality and integration required for the G45 X3.

Product Details

• Designed for the BMW G45 X3 with M-Sport or M50 Package
• X3 M-inspired rear diffuser design
• 2x2 twill pre-preg carbon fiber construction
• Two-piece diffuser assembly
• Aggressive lower diffuser fin profile
• Full carbon upper diffuser with integrated left and right bumper sections
• Retains factory PDC sensor locations
• Retains access to the factory tow hook cover
• Provision for the factory reverse light
• Factory-style mounting tabs for integration with the original bumper cover
• SKU: TR-BG45RD