The RWS or RW Signatures carbon fiber rear diffuser features a 3 fin design for a modded look without being overly aggressive and in your face. The RWS F8X diffuser is perfect for the customer who wants the unique aggressive carbon fiber diffuser but doesn’t want to worry about scraping or getting caught on parking blocks which can be an issue with the larger diffuser options we offer. These RW Signature M3/M4 diffuser are designed in-house at RW so you can guarantee they are unique to anything else on the market. The piece is produced with genuine 2×2 CF in conjunction with industry leading resins and clearcoats which ensures this diffuser looks amazing on day 1 and years down the road. We complete each item with a UV resistant clearcoat – Non yellowing, fading or discoloration! Installation takes the experienced tech about 30-60 minutes from start to finish. Stand out from all the other M3 and M4’s on the road today with a diffuser that’s as unique as your vehicle, the RW Signature carbon fiber diffuser.

Installation

This RWS carbon fiber diffuser for the F8X M3 and M4 installs in place of your OEM diffuser and will re-use existing mounting locations. Self tapping screws will be needed for the end pieces. Professional installation is recommended. If you need help in the Southern California area we got you covered!

Fitment

• 2015-2020 BMW F80 M3 Sedan
• 2015-2020 BMW F82 M4 Coupe
• 2015-2020 BMW F83 M4 Convertible

Features

• Designed in house at RW Carbon
• Aggressive design, yet great ground clearance
• 2×2 carbon fiber construction
• Completed with UV resistant clearcoat
• Inspected before shipping from our California warehouse
• Ships from our Anaheim CA location