For the G80 M3 and G81 M4 owner who’s done the stage 1 map, fitted a decat, and now wants the rear end to look like it means business - not just a show car prop.
Exact fit for G80/G81: Designed for the 2021+ F97/F98 platform; no trimming, no spacers, no ‘nearly fits’
Pre-preg carbon fibre, not wrapped or bonded - consistent 3K twill, UV-stable resin, gloss finish straight from the autoclave
Mounts using all OEM holes; clears stock exhaust tips, M Performance diffuser trim, and track-day-spec rear setups
Searched as: G80 carbon diffuser, G81 rear diffuser, BMW M3 G80 decat rear styling, fast road diffuser, track day diffuser, M3 G80 show car rear, G80 G81 body kit diffuser
