KS Style Carbon Fibre Rear Diffuser for BMW F80 M3 F82 F83 M4 14-20

• All orders placed before 12pm are dispatched the same day.

• Free delivery to UK mainland (apart from Scottish Highlands).

• Shipping to Northern Ireland, Scottish Highland and other remote locations bears/requires a surcharge of £20.00.

• Worldwide shipping available! Please contact us for a quote.

• In-stock items will be dispatched within 1-2 working days. If the item is out of stock or made to order, we will contact you within 24 hours and allow you to cancel or process your order with a lead time of around 4-6 weeks.

• Contact us for stock check. Our team is happy to assist.

• Contact us for a quote if you require fitting.
• Our product/s come with fitting kits where applicable, double sided tape include for spoiler.
• Professional installation is always recommended on all Carbon Factory's product/s.
• Fitting partners across the country, contact us and we can recommend a specialist near you.
• All Carbon Factory products come with a 6 month warranty, unless otherwise stated. View the full warranty information on our website.
• Fitting guidelines can be found on here.

• It is the fitter's responsibility to ensure the item is fitted securely. Carbon Factory will not be held responsible if the item becomes loose from the car.

Carbon Fibre Parts

In addition to the classic glossy finish, we now offer matte finish and forged carbon fibre options.

• Matte Carbon Fibre – A smooth, “flat” finish that provides a more subtle and refined look. Example
• Forged Carbon Fibre – Features a unique, non-traditional weave pattern, offering enhanced strength but requiring more material to produce. Example

Gloss Black Parts

A matte finish option is also available.

Lead Time: Approximately 2-3 weeks.

Please note that this product is an aftermarket part and is not manufactured or endorsed by the original equipment manufacturer (OEM).

This product is designed for track and show use only and is not intended for public road use. Usage of this product is at your own risk and responsibility. Carbon Factory Limited is not liable for any fees, penalties, or costs incurred due to the failure to verify compliance with applicable laws and regulations prior to purchase and installation.