McLaren 720S (2017-2023) Prepreg Dry Carbon Fiber RY Side Skirt

Engineered for McLaren 720S Coupé and Spider (2017-2023) owners, this Prepreg Dry Carbon Fiber RY Side Skirt pair adds track-grade aggression and carbon texture to the 720S side profile in the RY design language. Manufactured in Europe by BYC Performance, it bolts directly to OEM mounting points.

The 720S's 4.0L twin-turbo V8 M840T (710 hp) and carbon MonoCage II monocoque deliver Super Series performance, and the RY aero set's clean carbon surfaces complete the look. Coordinates with RY Spoiler, RY Front Hood, and RY Front Lip.

Key Features

• Prepreg (Dry) Carbon: Autoclave-cured, a more consistent weave.
• RY Design Language: Coordinated with the RY carbon aero set.
• Pair (Left + Right): Both sides in one package.
• High Strength: Very high strength for its weight.
• 2x2 Twill Carbon Weave: Under high-gloss UV-protective clear coat.
• Direct OEM Fit: 720S side skirt mounting points.
• UV & Chemical Protection: Long-life clear coat.

Prepreg (Dry) Carbon vs. Wet Carbon

• Autoclave-cured under high heat and pressure → a more consistent weave
• A controlled resin ratio → lighter and stronger
• The production method widely chosen in motorsport
• Minimal UV fading

RY Carbon Aero Set

• RY Spoiler
• RY Side Skirt (this product)
• RY Front Hood
• RY Front Lip

Vehicle Fitment

• McLaren 720S Coupé (2017, 2018, 2019, 2020, 2021, 2022, 2023) — 4.0L twin-turbo V8 M840T, 710 hp
• McLaren 720S Spider (2019-2023) — same side skirt geometry
• 720S Performance / Luxury — same side profile

Important notes:

• NOT compatible with factory 765LT cars (Longtail skirt is different).
• NOT compatible with Sports Series (540C/570S/600LT), GT, P1, or Artura.

Technical Specifications

• Material: Prepreg Carbon Fiber (2x2 Twill Weave)
• Manufacturing: Autoclave Cure
• Finish: High-Gloss Clear UV-Protective Resin
• Color: Natural carbon weave black
• Package: Left + Right
• Origin: Europe

Installation Notes

1. Clean the side skirt mounting area.
2. Dry-fit the carbon pieces.
3. Secure with supplied hardware + clips to the manufacturer's recommended torque.
4. Verify panel gaps.

Care & Maintenance

Use pH-neutral car shampoo. Apply carbon sealant every 6 months.

FAQ

Compatible with 720S Spider?
Yes. Spider and Coupé share the same side skirt geometry.

Compatible with factory 765LT?
No.

Compatible with RY Spoiler?
Yes — designed as an RY aero set.

Compatible with Sports Series?
No.

Shipping?
In-stock items ship within 1-3 business days via partner couriers.

Warranty?
BYC Performance offers a 12-month manufacturer warranty.

Why BYC Performance?

BYC Performance is a Turkey-based performance tuning specialist sourcing premium carbon parts from leading European manufacturers.