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TRE Pre-Preg Carbon Fibre Competition Rear Diffuser for Audi R8 4S Facelift 2015+

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Brand: TRESKU / Part #: TR-A4SREDICF

Regular price: $1,801.00
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Sale price: $1,801.00
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TRE Pre-Preg Carbon Fibre Competition Rear Diffuser for Audi R8 4S Facelift 2015+

Subtotal: $1,801.00

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Overview

TRE Pre-Preg Carbon Fibre Competition Rear Diffuser for Audi R8 4S Facelift 2015+

Key Features:

Motorsport-Grade Aerodynamic Upgrade

▸ Track-Optimized Performance

Increases rear downforce by up to 22% (vs OEM)
Reduces high-speed turbulence for improved stability
Maintains full exhaust/valence compatibility

▸ Aerospace Carbon Construction

Autoclave-cured pre-preg carbon (2×2 twill weave)
3.9kg total weight (60% lighter than stock)
Military-grade UV protection coating

Technical Specifications

Material: Dry pre-preg carbon fibre
Thickness: 5mm reinforced structure
Finish: High-gloss clear coat
Hardware: Includes titanium mounting kit

Package Includes:
1 x TR-A4SREDICF Competition Diffuser
Full installation hardware set

Performance Benefits
✔ Enhanced cornering stability
✔ Reduced rear axle lift
✔ Improved airflow efficiency
✔ FIA-compliant durability

Compatibility:

Audi R8 4S (2015–Present)
Fits all facelift/non-facelift variants

Professional Installation Recommended

Complete the Track Look With:

TRE Carbon Rear Wing
TRE Front Splitter System
TRE Side Skirt Extensions

Available Through TRE's Motorsport Network

FIND A DEALER | REQUEST AERO PACKAGE

Note: For competition use, pair with TRE rear wing for balanced downforce

Developed using Audi Sport's R8 GT3 aero data for track-proven performance

Pro Tip: Combine with TRE's carbon rear bumper inserts for full motorsport integration. Ceramic coating recommended for UV protection.

Fitment Chart:

Make	Model	Year
Audi	R8 4S Facelift	2015+

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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