Slimmbones BMW E39 540i M-Sport / M5 97-03 “Finned” Rear Diffuser

The Original E39 M5 / 540 M-Sport Finned diffuser! Slimmbones was the first to bring you quality parts for the E39 Chassis and continues to offer great parts at a great value to this day!

The BMW E39 540i M-Sport / M5 97-03 “Finned” Rear Diffuser features:

• Built using sturdy materials [polyurethane and Pre-Preg Carbon Fiber]
• Oem + Design that is classy yet aggressive
• uses oem hardware / clips
• Designed and made in the USA

*** NOTE: THESE ARE CUSTOM MADE PARTS AND MAY REQUIRE TRIMMING, FITTING AND OR PAINTING (RAW POLY VERSIONS)

****current lead time is 6-8 weeks on poly and CF Versions****