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TRE Pre-Preg Carbon Fibre Rear Diffuser Set for BMW M3 F80 & M4 F82 2014-2020

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Brand: TRESKU / Part #: TR-BF8XGTRD

Regular price: $1,111.00
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Sale price: $1,111.00
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TRE Pre-Preg Carbon Fibre Rear Diffuser Set for BMW M3 F80 & M4 F82 2014-2020

Subtotal: $1,111.00

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Overview

TRE Pre-Preg Carbon Fibre Rear Diffuser Set for BMW M3 F80 & M4 F82 2014-2020

Key Features:

*For BMW M3 F80 & M4 F82 (2014-2020)*

Motorsport-Proven Aerodynamic Upgrade

▸ GTS-Inspired Performance

Wind-tunnel developed multi-fin design
Increases rear downforce by 20% (vs OEM)
Reduces high-speed turbulence
Maintains full exhaust compatibility

▸ Premium Carbon Construction

Autoclave-cured pre-preg carbon (2×2 twill)
4.1kg total weight (65% lighter than stock)
Military-grade UV protection coating

Complete Package Includes:

(1) Center diffuser section
(2) Side vortex generators
Stainless steel mounting hardware
Installation manual

Technical Specifications

Material: Aerospace dry carbon fibre
Thickness: 5mm reinforced structure
Finish: High-gloss clear coat
Fitment: Direct bolt-on replacement

Performance Benefits
✔ Enhanced high-speed stability
✔ Reduced rear axle lift
✔ Improved airflow management
✔ Track-durable construction

Compatibility

BMW M3 F80 (2014-2020)
BMW M4 F82 (2014-2020)
Fits all OEM/aftermarket exhaust systems

Professional Installation Recommended

Complete the GTS Look With:

TRE Carbon Rear Spoiler
TRE Diffuser Trim Inserts
TRE Carbon Exhaust Tips

Available Through TRE's Motorsport Partners

FIND A DEALER | REQUEST INSTALL GUIDE

Note: For track applications, pair with TRE rear wing for balanced downforce

Developed using BMW Motorsport's F8X aero data for optimal performance

Fitment Chart:

Make	Model	Variant	Year
BMW	M3	F80	2014–2020
BMW	M4	F82	2014–2020

Fitment

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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