F8X M3/M4 varis carbon fiber undertray diffuser - F80 M3/ F82 F83 M4

F8X M3/M4 varis carbon fiber undertray diffuser - F80 M3/ F82 F83 M4

Name: F8X M3/M4 varis carbon fiber undertray diffuser - F80 M3/ F82 F83 M4
Brand: CenCal Motorsport
SKU: F8X-VRS-DIF
Price: 1499.99 USD
Availability: InStock

$1,499.99

Fitment GuaranteedShop Install AvailablePackage Protection

In-stock parts ship fast. Made-to-order lead times are shown on each product.

F8X M3 / M4 Varis Carbon Fiber Undertray Diffuser

Take your BMW’s aerodynamics and styling to the next level with the F8X M3 / M4 Varis Carbon Fiber Undertray Diffuser. Designed with motorsport DNA, this diffuser delivers aggressive rear-end aesthetics while optimizing airflow for improved stability. Its undertray-style construction provides both form and function, seamlessly integrating with the factory bumper to give your build an unmistakable race-inspired presence.

Crafted from premium carbon fiber with a high-gloss finish, this diffuser is built for enthusiasts who demand performance and precision—on the street or at the track.

Product Features

Precision-engineered for exact fitment on F80 M3 and F82 / F83 M4
Premium carbon fiber construction with a sleek gloss finish
Undertray design improves airflow and rear-end downforce
Aggressive styling inspired by Varis motorsport aero components
Lightweight and durable, built for both street and track applications

Compatibility

BMW F80 M3 (2014 – 2018)
BMW F82 M4 Coupe (2014 – 2020)
BMW F83 M4 Convertible (2014 – 2020)

Installation

Professional installation is strongly recommended to ensure proper alignment and secure fitment.

Package Protection

Every CenCal order is eligible for Package Protection, powered by Redo. It is selected by default at checkout and covers your shipment against loss, theft, and damage in transit.

What it covers:

Lost packages confirmed by the carrier
Stolen packages marked as delivered but not received
Items that arrive broken or damaged in transit

Resolution: Approved claims receive a full replacement at no cost. For damage claims, you keep the damaged item and receive a brand new replacement.

Claims must be filed within 7 days of the delivery date. See the full policy or email support@cencalmotorsport.com if you need help.

If protection is removed at checkout, CenCal cannot file a claim or accept responsibility for shipping issues.

F8X M3/M4 varis carbon fiber undertray diffuser - F80 M3/ F82 F83 M4

$1,499.99