Inspired by the GT3 body design, we’ve developed the all-GTX Side Skirt Extensions. Engineered to widen the side profile of your M3, these side skirts amplify the car’s aggressive aesthetic, creating a lower, broader stance with ultra-exotic, sculpted body lines.
FITMENT: E9X M3
YEAR: 2008-2013
POSITION: SIDE SKIRT EXTENSIONS
MATERIAL: 2X2 CARBON FIBER
BRAND: WIDEBODY.STORE
MANUFACTURE: WBS
INSTALLATION TYPE: DIRECT FIT USING SCREWS + 3M TAPE
Born to revolutionize the world of modification solutions.
I purchased a ducktail spoiler and front lip from WBS, and I couldn't be happier with the experience. The quality of both products is amazing, and the customer service was absolutely first-rate.
I also chose to have both parts installed, and the work was completed to an exceptionally high standard. Everything fits perfectly and looks fantastic. I highly recommend WBS and would definitely use them again in the future!
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★★★★★
Craig MacLeod
May 15, 2026
Can’t say enough about the customer service from Emad and quality of products . Can’t imagine how anyone could justify going anywhere else. Does wonders for the look of the M cars and very competitive pricing. Absolute 5 star total experience! Absolutely top notch fit and finish at least as good as BMW’s limited carbon fibre.