CT CARBON
CT Carbon 3D Style Side Skirt Extensions for BMW X3 M/X4 M F97/F98 (2018-2021 Pre-LCI/Pre-Facelift) - Carbon Fibre Rocker Panels, Side Splitters, Sill/Rocker Extensions, Side Blades
CT Carbon 3D Style Side Skirt Extensions for BMW X3 M/X4 M F97/F98 (2018-2021 Pre-LCI/Pre-Facelift) - Carbon Fibre Rocker Panels, Side Splitters, Sill/Rocker Extensions, Side Blades
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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CT Carbon 3D Style Rocker Extensions for BMW F97 X3 M and F98 X4 M
Transform the profile of your BMW performance SUV with CT Carbon 3D style rocker panel extensions. Crafted from real carbon fibre, these sleek side blades add purposeful width, sharpen the stance, and deliver an aggressive OEM plus finish that complements the M design language. If you are searching for carbon side splitters, sill extensions, side skirt extensions or carbon rocker covers for your F97 or F98, this is the upgrade that ticks every box.
Built by CT Carbon in genuine carbon fibre, the 3D style contour adds depth and road presence while keeping weight to a minimum. We have fitted these on customer cars and the feedback has been superb for fit and appearance. Expect crisp definition, precise model tailoring, and a premium motorsport look that elevates your daily drive and weekend blasts alike.
Vehicle compatibility
- BMW F97 X3 M 2018, 2019, 2020, 2021 pre LCI
- BMW F98 X4 M 2018, 2019, 2020, 2021 pre LCI
Why choose these carbon rocker extensions
- Genuine carbon fibre construction for a premium finish
- 3D style profile for a deeper, more aggressive side silhouette
- Model specific design for F97 X3 M and F98 X4 M pre facelift
- Enhances the visual ride height and stance without compromise
- Ideal for enthusiasts searching for carbon side blades, side splitters, sill extensions, ground effects or body styling upgrades
Trusted by enthusiasts
At MJ Modifications we have installed multiple CT Carbon aero kits and these rocker extensions remain a customer favourite for quality and value. Fitment, finish, and the overall look consistently impress.
Installation
Professional fitting recommended. Book installation at MJ Modifications in Warwickshire. For a quote, email info@mjmodifications.co.uk.
Search friendly terms
F97 X3 M carbon side blades, F98 X4 M carbon side splitters, BMW X3M sill extensions, BMW X4M rocker extensions, carbon fibre body kit parts, CT Carbon 3D style rocker panels, pre LCI BMW M SUV side styling, carbon ground effects for F97 F98.
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