Precision Fitment
Each part is 3D-scanned against the platform and digitally modelled before tooling — so fitment is engineered, not approximated.
£199.00
Transform your C63 or C63S W205 with this high-performance PSM-style carbon fibre rear spoiler, designed for track-ready styling.
Straight answers on fitment, lead time and build direction — direct from the team that engineers it.
Open WhatsApp Line →Every component leaves on one standard: measured fitment, disciplined materials, and a specialist on the line before and after you order. The proof sits below — not the promise.
Each part is 3D-scanned against the platform and digitally modelled before tooling — so fitment is engineered, not approximated.
Pre-preg carbon and lightweight composite, finished to a consistent standard and built for structural intent — not cosmetic weight.
A specialist answers fitment, lead time and compatibility before you order — and stays reachable after it ships.
Give your Mercedes C63/C63S W205 Saloon a race-inspired edge with this PSM-style carbon fibre rear spoiler, designed to enhance both aerodynamics and aggressive styling.
Crafted for performance-driven aesthetics, this spoiler optimizes airflow, increasing downforce and improving rear-end stability at high speeds.
The bold, extended design adds a track-ready presence, making it the perfect upgrade for enthusiasts seeking a sportier, more dynamic look.


Features & DetailsManufactured from high-quality, lightweight carbon fibre, ensuring durability, strength, and a UV-resistant glossy finish.
Improves airflow efficiency, increasing rear downforce for better stability, traction, and high-speed handling.
Features an extended, performance-driven design, giving your C63/C63S W205 an ultra-sporty, track-inspired stance.
Designed to align precisely with the trunk lid, ensuring a flush, factory-like appearance without disrupting OEM body lines.
Finished with a protective UV-resistant clear coat, preventing fading, yellowing, and surface damage while maintaining a deep, high-gloss shine.
Upgrade your Mercedes C63/C63S W205 Saloon with ASM’s Carbon Fibre PSM Style Rear Spoiler – engineered for aerodynamics, performance, and exclusivity.
Fitment, installation, materials, lead time and support — the answers that settle the last doubts before you order. Anything not covered, the specialist line is one tap away.
Fitment is defined by the product title, the listed application scope and your platform. If you're unsure, open the WhatsApp line and a specialist will confirm the correct application before you order.
Yes — particularly for carbon aero, exhaust components and platform-specific upgrades, where alignment, finish protection and correct hardware positioning matter to the result.
It depends on the part, but the standard is consistent: disciplined finish, clean visual consistency and resolved platform-specific presentation. Pre-preg carbon and lightweight composite where the application calls for it.
It depends on whether the part is in stock or built to order. The estimated timeline on the product page is the reference to use before checkout — and the specialist line can confirm it for your exact spec.
Yes. For fitment, visual direction, material choice or build planning, use the WhatsApp block on this page and a specialist will guide you before you place the order.
Yes — worldwide shipping is available across most ASM Sports Tech lines. Method and transit time vary by product category, destination and dispatch origin.
Order directly with ASM Sports Tech, or through an authorised partner in your region. Same components, same standard — whichever route fits the build.
Prefer a local point of contact? An authorised ASM partner in your region can handle the order end to end.
Multi-part builds and full upgrade directions are best coordinated as one order — we'll plan it with you before placement.
Order direct from ASM or through a partner — the parts, the fitment standard and the support are identical either way.
Matching components for the same platform — selected to fit alongside what you're ordering and finish the build as one resolved direction.