Alpha-N BMW G90 M5 Carbon Rear Diffuser - V1

Alpha-N BMW G90 M5 Carbon Rear Diffuser - V1Available in 2 different versions, Alpha N's V1 carbon rear diffuser for the G90 M5 or G99 M5 Touring expands slightly on the original rear diffuser helping to accentuate the existing bodylines and enhances the rear styling with carbon construction. While Alpha N ensures all their aerodynamic parts are fully functional, the G9X M5 V1 rear diffuser focuses on function while maintaining the car's elegance. FEATURES: 2x2 weave; carbon pre preg

Unlike the stock system

The X51 engine package was blessed with many wonderful internal performance upgrades but Porsche still utilized the factory air distributor opening the door for the IPD Plenum to provide even more additional power

The Girodisc system is a direct replacement for the OE CCM disc

but it's certainly not just about the looks

Simply put

Compatible with PDC (Park Distance Control) sensors

In order to achieve desired sound volume and tone the tubing is first enlarged to 70mm (vs 65mm stock) to allow freer flow throughout the entirety of the system

While similar to their G8X M3 / M4 carbon vented hood

BMW X3 XDrive35i F25 (N55 Engine) 2010-On

even simplifying the camber adjustment process as a result

Key differences include:

the JB4 allows you to go from factory stock to full race