Audi A4 B9 Avant (2017-2019) Carbon Fiber Diffuser – Performance Diffuser Extension Aluminum Built for clean engine bay

Built for clean engine bay aesthetics and strong ignition performance

Compatible with OE J-Pipe: The pipe is crafted and prepped for OE catalytic converters

OEM-Style FitmentDesigned to mount directly using factory mounting points for seamless installation

or 80" strips

These pads offer a great linear thermal stability with easy pedal modulation and consistent braking performance

Audi A4 B9 Avant (2017-2019) Carbon Fiber Diffuser – Performance Diffuser Extension Aluminum Built for clean engine bayThe Audi A4 B9 Avant blends performance and practicality but the rear end deserves the same aggressive attention as the front. This carbon fiber rear diffuser extension is designed to enhance the lower bumper profile, adding sharper definition and a more performance inspired finish to your Avant build. Precision engineered using advanced molding techniques, this rear lip follows the factory bumper lines for a clean OEM+ appearance while giving the car