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TRE Pre-Preg Carbon Fibre CSL Rear Diffuser for BMW M3 / M4 G8X 2021+

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Brand: TRESKU / Part #: TR-BG80RDCSCF

Regular price: $945.00
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Sale price: $945.00
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TRE Pre-Preg Carbon Fibre CSL Rear Diffuser for BMW M3 / M4 G8X 2021+

Subtotal: $945.00

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Overview

TRE Pre-Preg Carbon Fibre CSL Rear Diffuser for BMW M3 / M4 G8X 2021+

Key Features:

*For BMW G80/G81 M3 & G82/G83 M4 (2021+)*

Motorsport-Inspired Performance Upgrade

▸ Authentic CSL Design

Direct styling inspiration from the legendary M4 CSL
Aggressive multi-fin architecture for maximum visual impact
Maintains OEM+ integration with factory body lines

▸ Aerospace-Grade Construction

100% pre-preg carbon fibre construction (2x2 twill weave)
Autoclave-cured for optimal strength-to-weight ratio
UV-resistant gloss clear coat prevents yellowing/fading

▸ Performance Benefits

4.2kg total weight (60% lighter than stock)
Enhanced rear aerodynamic efficiency
Maintains full exhaust/valence compatibility

Technical Specifications

Material: Pre-impregnated dry carbon fibre
Finish: High-gloss UV-stable clear coat
Installation: Direct bolt-on (no cutting/modification)
Hardware: Includes all necessary mounting components

Complete Package Includes:
1 x CSL-style rear diffuser main section
2 x Integrated side fin elements

Precision Fitment For:

G80 M3 Sedan (2021+)
G81 M3 Touring (2021+)
G82 M4 Coupe (2021+)
G83 M4 Convertible (2021+)

Available Through Official TRE Dealers Worldwide

PROFESSIONAL INSTALLATION RECOMMENDED
Note: Painted finish available - color match not guaranteed due to factory variations

Fitment Chart:

Make	Model	Style	Variant	Year
BMW	M3	Sedan	G80	2021+
BMW	M3	Touring	G81	2021+
BMW	M4	Coupe	G82	2021+
BMW	M4	Convertible	G83	2021+

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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