CT Design carbon fibre diffuser for Audi RS6 C8 (2021+) and RS7 C8 (2020+). Not a trim piece. Not a show car-only add-on. A proper dry-carbon rear diffuser - stiff, lightweight, and shaped to complement the C8’s aggressive rear stance.
Direct-fit for RS6 C8 (C8 4K) and RS7 C8 (C8 4M) - no cutting, drilling or modification
Pre-preg dry carbon fibre - not wet-lay or vinyl wrap - with consistent weave and structural integrity
Search terms covered: RS6 C8 diffuser, RS7 C8 rear diffuser, CT Design carbon diffuser, carbon fibre diffuser for C8, Audi C8 fast road styling, C8 track day rear upgrade
Compatible with factory exhaust tips and OEM bumper mounting points - fits as intended, not 'close enough'
