Transform the rear appearance of your facelifted Audi A3/S3 8V Sedan with the KB Style Carbon Fiber Rear Diffuser. This meticulously designed component replaces the factory lower bumper section, introducing an aggressive, multi-fin design that enhances the vehicle's width and gives it a commanding, track-ready stance. Specifically engineered for the 2017-2020 model's updated rear bumper, it ensures a seamless, OEM-quality integration for a flawless finish.
Crafted from premium 2x2 twill carbon fiber, this diffuser features a perfect weave pattern protected by a high-gloss UV-resistant clear coat. This construction offers a significant weight reduction over the stock part while providing superior durability and a striking visual appeal that showcases the authentic carbon fiber texture. It is supplied as a complete, finished unit, requiring no painting.
Key Features
• Fits Audi A3, S3 8V Sedan (2017-2020) - Facelift Model
• KB Style aggressive multi-fin design for a wide, track-inspired stance
• Premium 2x2 twill carbon fiber construction – authentic appearance and reduced weight
• Direct OEM replacement – supplied with a high-gloss clear coat, no painting required
Production & Lead Time
Each rear diffuser is made to order, with a lead time of 2–6 weeks.
Exclusive In-House Installation
Installation only by AR Bodyworks to ensure precise fitment and a flawless finish. This product is not available for self-installation or third-party fitting.
Lifetime Warranty
Includes a lifetime warranty against manufacturing defects, valid only when installed by AR Bodyworks.
Vehicle Fitment
• Audi A3, S3 8V Sedan (2017-2020)
Note: Warranty is void if modified or installed outside AR Bodyworks.
Transform the rear appearance of your facelifted Audi A3/S3 8V Sedan with the KB Style Carbon Fiber Rear Diffuser. This meticulously designed component replaces the factory lower bumper section, introducing an aggressive, multi-fin design that enhances the vehicle's width and gives it a commanding, track-ready stance. Specifically engineered for the 2017-2020 model's updated rear bumper, it ensures a seamless, OEM-quality integration for a flawless finish.
Crafted from premium 2x2 twill carbon fiber, this diffuser features a perfect weave pattern protected by a high-gloss UV-resistant clear coat. This construction offers a significant weight reduction over the stock part while providing superior durability and a striking visual appeal that showcases the authentic carbon fiber texture. It is supplied as a complete, finished unit, requiring no painting.
Key Features
• Fits Audi A3, S3 8V Sedan (2017-2020) - Facelift Model
• KB Style aggressive multi-fin design for a wide, track-inspired stance
• Premium 2x2 twill carbon fiber construction – authentic appearance and reduced weight
• Direct OEM replacement – supplied with a high-gloss clear coat, no painting required
Production & Lead Time
Each rear diffuser is made to order, with a lead time of 2–6 weeks.
Exclusive In-House Installation
Installation only by AR Bodyworks to ensure precise fitment and a flawless finish. This product is not available for self-installation or third-party fitting.
Lifetime Warranty
Includes a lifetime warranty against manufacturing defects, valid only when installed by AR Bodyworks.
Vehicle Fitment
• Audi A3, S3 8V Sedan (2017-2020)
Note: Warranty is void if modified or installed outside AR Bodyworks.
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