G8X SQ Carbon Fiber Rear Diffuser – Kies Motorsports

Kies-Motorsports NWCarbon Haus G8X SQ Carbon Fiber Rear Diffuser

G8X SQ Carbon Fiber Rear Diffuser

G8X SQ Carbon Fiber Rear Diffuser

Vendor: NWCarbon Haus

SKU: NWCT-324A + NWCT-323

Availability: Pre-order

Product type: Vehicle Parts & Accessories

$1,404.99

G8X SQ Carbon Fiber Rear Diffuser

$1,404.99

$1,404.99

Fitment: G80 G80 G82

Kies-Motorsports NWCarbon Haus G8X SQ Carbon Fiber Rear Diffuser

G8X SQ Carbon Fiber Rear Diffuser

$1,404.99

Description

Description

The G8X SQ Carbon Fiber Rear Diffuser is a performance-oriented rear aero upgrade that replaces factory components with a full carbon fiber assembly built for drivers who want their build to stand out from all angles.

Constructed using pre-preg carbon fiber and state-of-the-art manufacturing techniques to ensure consistent quality and precise fitment every time.

Fitment

Direct-fit for the following BMW models:

G80 — M3 Sedan
G81 — M3 Touring
G82 — M4 Coupe
G83 — M4 Convertible

Installation

Mounting Method: Utilizes OEM hardware unless otherwise provided. OEM Mounting Points.
Drilling Required: No

We strongly recommend professional installation by a shop experienced with carbon fiber work. Improper installation risks damage to the component or surrounding trim that is difficult to reverse.

Kies Recommended Products

TERMS (REQUIRED)

OFF-ROAD USE POLICY & EMISSIONS COMPLIANCE NOTICE

California Proposition 65 Warning:

This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.

EPA / CARB Compliance & Legal Use:

Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.

Civil penalties up to $4,819 per violation per vehicle
Possible criminal penalties under the Clean Air Act
Revocation of registration or smog certification by DMV or local authorities

State & Local Regulations:

Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.

Intended Use & Customer Certification:

All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.

I have read and understood the California Proposition 65 Warning. I have read and understood the EPA/CARB Compliance Notice. I understand these products are intended for off-road or competition use only. I acknowledge that it is my responsibility to comply with all federal, state, and local emissions laws. I understand that installation or use on a public road vehicle is a violation of the Clean Air Act and may subject me to personal liability.

Company Policy Statement

Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.

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