Audi A4 S-Line B9 Avant - Low Line Kit aero fins AB-Class 2 Ω stable

AB-Class 2 Ω stable

The Prima APBX 8 AS active subwoofer

We recommend using a genuine MOMO hub kit however other manufacturer's hubs may be suitable

AF M4D boasts four high-fidelity amplified channels 90W x 4 @4Ω*

Audi A4 S-Line B9 Avant - Low Line Kit aero fins AB-Class 2 Ω stableTransform your Audi S4 or A4 S Line B9 Avant into a sleek and stylish ride with our full kit. Complete with all the necessary components, this kit will elevate your vehicle's appearance and make it stand out on the road. Upgrade and save with our full low line kit. All parts finished in a gloss black gel coat and come with a full stainless steel fixing kit. Save 10% by purchasing the low line kit as a bundle