BYC PERFORMANCE
McLaren 540C / 570S | Prepreg Dry Carbon Fiber Side Skirt
  • BYC PERFORMANCE
  • CARBON FIBER

McLaren 540C / 570S | Prepreg Dry Carbon Fiber Side Skirt

SKU: BYC-CRB-5470-PPSS

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  • Free Standard Shipping
    Worldwide, via partner couriers
  • 24-Month BYC Warranty
    In addition to your legal rights
  • Imported
    OEM fit

Your legal guarantee rights

McLaren 540C/570S (2015-2020) Prepreg Dry Carbon Fiber Side Skirt

Engineered for McLaren 540C/570S Sports Series owners (2015-2020), this Prepreg Dry Carbon Fiber Side Skirt extends the side profile with downforce channels and aggressive character. Made to factory-spec mounting tolerances by leading manufacturers around the world and quality-controlled by BYC Performance, this McLaren 540C carbon side skirt bolts directly to OEM mounting points.

Optimized for the dihedral door + MonoCell II monocoque side profile, the skirt delivers both visual extension and high-speed underbody airflow management.

Key Features

  • Prepreg (Dry) Carbon Technology: Autoclave-cured under high heat and pressure.
  • Sports Series Aero: Side downforce channels with extended profile.
  • High Strength: Very high strength for its weight.
  • 2x2 Twill Carbon Weave: Glossy pattern under UV-protective clear coat.
  • Direct OEM Fit: Bolts to factory 540C/570S sill mounting points.
  • Left + Right Set: Driver + passenger side included.

Prepreg (Dry) vs. Wet Carbon

Prepreg carbon is autoclave-cured under high heat & pressure, a more consistent weave, a controlled resin ratio, the production method widely chosen in motorsport.

Installation Notes

  1. Raise vehicle and remove OEM side skirt clips + bolts.
  2. Clean bonding surfaces.
  3. Bond carbon skirt with supplied 3M VHB tape + clip system.
  4. Check panel gaps.

Care & Maintenance

Wash with pH-neutral shampoo. Apply carbon sealant every 6 months.

FAQ

Compatible with 570S Spider?
Yes. Spider side profile is the same as the Coupé.

Compatible with 570GT?
Yes. 570GT side profile shared with 570S.

Compatible with 600LT?
No. 600LT Longtail uses different extended side skirt geometry.

Compatible with 720S?
No. 720S Super Series uses a different chassis platform.

Sold as left + right set?
Yes.

Shipping?
In-stock items ship within 1-3 business days via partner couriers. Parts sourced to order are delivered within 30 days of the order date at the latest.

Warranty?
Manufacturing defects are covered by a 24-month BYC warranty, in addition to your legal rights.

Why BYC Performance?

BYC Performance is a Turkey-based performance tuning specialist sourcing premium carbon fiber parts from leading manufacturers around the world. Catalog includes McLaren 540C carbon side skirts, 570S carbon side skirts, 600LT carbon aero, 720S carbon parts.

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