2014-2020 BMW M3 F80 & M4 F82 MP Style Carbon Fiber Side Skirts Under Board Suspension>Alignment Kits the SB042 is stiff enough

the SB042 is stiff enough to keep the body flat for hard launches and soft enough to maintain streetability

Machined out of aircraft-grade billet aluminum alloy

5L Cat Back was designed with performance and longevity in mind

The simple wiring connection is "Plug and Play" thanks to the included harness adapter

2014-2020 BMW M3 F80 & M4 F82 MP Style Carbon Fiber Side Skirts Under Board Suspension>Alignment Kits the SB042 is stiff enoughCarbonado 2014 2020 BMW M3 F80 & M4 F82 MP Style Carbon Fiber Side Skirts Under Board Shop premium parts to enhance your vehicle's performance, style, and customization with high quality upgrades Condition: Brand New Material: CFRP FGCF Fits 2014 2020 BMW M3 F80 M4 F82 Package Contents: One Pair of Side Skirts Under Board (Add on) Part No: CF1107MP Have Questions about Material options? Visit our Parts Material FAQ's Page! Stock & Shipping Information