Adro Carbon Fibre Rear Diffuser- BMW 3 Series M340i G20 (Pre-LCI) (2018-2022) g80 The plastic OEM pan is

The plastic OEM pan is prone to leaking and uses a brittle gasket that requires replacement over time

To adequately cope with competition-level load

Installation Guide Included

2 x EPDM Rear Air Feeds

Check the individual product's technical data for fitment information

Adro Carbon Fibre Rear Diffuser- BMW 3 Series M340i G20 (Pre-LCI) (2018-2022) g80 The plastic OEM pan isADRO Carbon Fibre Rear Diffuser for the M340i G20 G21 Pre LCI model. As official ADRO distributors, we offer the full carbon body kit for the M340i including this front splitter, rear diffuser, side skirts and a rear diffuser. This carbon fibre is composed of a 2x2 weave, typical of most OEM carbon fibre pieces and comparable to Genuine M Performance parts.