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Exterior Components› Body Panels and Components

Maxton

Design RACING Rear Diffuser

Name: Design RACING Rear Diffuser
Brand: Maxton
SKU: FO-FO-3F-ST-CNC-RS1A

$219.58 $157.00 Save $62.58

SKU: FO-FO-3F-ST-CNC-RS1A

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Maxton Design Rear Diffuser is a body kit component designed for the Ford Focus ST Mk3 FL. It is made from ABS plastic and part of the Racing collection.

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The Maxton Design Rear Diffuser, part of the RACING collection, is designed to enhance the visual appeal and aerodynamic performance of the Ford Focus ST Mk3 FL (2015-2018). Constructed from durable materials, this diffuser adds a sporty and aggressive look to the vehicle's rear end. This product is specifically engineered to fit the Ford Focus ST Mk3 FL models produced between 2015 and 2018. Installation typically involves securely mounting the diffuser to the existing rear bumper. Detailed fitting instructions are available for download to assist with the installation process.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Maxton
Part Number	FO-FO-3F-ST-CNC-RS1A
Category	Exterior Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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