Precision Fitment
Each part is 3D-scanned against the platform and digitally modelled before tooling — so fitment is engineered, not approximated.
BMW F32/F33/F36 4 Series Carbon Fibre Rear Diffuser MP Style Quad Exhaust
£490.00
ASM Sports Tech presents an exquisite BMW M Performance Style full carbon fibre diffuser.
Specialist online — replies in minutes
Speak to ASM before you order
Straight answers on fitment, lead time and build direction — direct from the team that engineers it.
Open WhatsApp LineDoubt removed
before commitment
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.
Composite Construction
Pre-preg carbon and lightweight composite, finished to a consistent standard and built for structural intent — not cosmetic weight.
Support, Both Sides of the Sale
A specialist answers fitment, lead time and compatibility before you order — and stays reachable after it ships.
ASM Sports Tech offers an impressive BMW M-Performance Style full carbon fibre diffuser that will enhance the rear appearance of the car with a more assertive aesthetic, specifically designed to fit twin exit exhaust models.
Crafted from genuine carbon fibre to guarantee a precise fit, enhancing the appearance and performance of your BMW F32/F33/F36 4 Series.
Features & Details
Lightweight Material
Made from high-quality carbon fibre, the diffuser is extremely lightweight compared to traditional materials, which can help improve the car’s performance by reducing overall weight.
High Gloss Finish
The rear diffuser features a high gloss finish, enhancing the aesthetic appeal by providing a sleek, polished look that complements the vehicle’s design.
Easy Installation
Designed for easy installation, the diffuser can seamlessly fir onto the existing structure of the BMW F32/F33/F36 4 Series, often requiring no modifications to the car.
Enhanced Aerodynamics
By channelling airflow more efficiently, the rear diffuser can contribute to better aerodynamics, potentially improving stability and handling at higher speeds.
Visual Upgrade
The carbon fibre pattern and the high gloss shine provide a modern, sporty upgrade, instantly refreshing the vehicle’s exterior aesthetics and giving it a more aggressive look.
These features combine to make carbon fibre a favoured material for car enthusiasts who value performance, style, and innovation.
- BMW F32 4 Series Coupe (M Sport only) (2014-2019)
- BMW F33 4 Series Convertible (M Sport only) (2014-2019)
- BMW F36 4 Series Gran Coupe (M Sport only) (2014-2019)
- Quad Exhaust Only
- 1x Rear Diffuser MP Style - 4 Series F32 F33 F36
- Material: 100% Carbon Fibre
- Precision mounting points for direct fitment
- Presented in ASM's custom protective packaging for secure worldwide delivery.
- Complete fitting kit included for secure installation
The questions
worth asking first
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.
Two ways
to order
Order directly with ASM Sports Tech, or through an authorised partner in your region. Same components, same standard — whichever route fits the build.
Regional Access
Prefer a local point of contact? An authorised ASM partner in your region can handle the order end to end.
Project-Based Ordering
Multi-part builds and full upgrade directions are best coordinated as one order — we'll plan it with you before placement.
Direct or Dealer
Order direct from ASM or through a partner — the parts, the fitment standard and the support are identical either way.
// ASM Sports Tech — The Programme
Complete the build
Matching components for the same platform — selected to fit alongside what you're ordering and finish the build as one resolved direction.
