Maxton Design - Rear Valance Audi S4 Sedan B8 BMW 1 F20/21 Pre-Facelift Splitter and Sides M-Sport We fit these on our

We fit these on our own builds and customer cars and the results are consistently impressive

Seven fine-tuning maps to suit different driving styles and fuel quality

X1 (xenon) - E84 | 2010-2012

Higher airflow with outstanding filtration to protect your engine

Maxton Design - Rear Valance Audi S4 Sedan B8 BMW 1 F20/21 Pre-Facelift Splitter and Sides M-Sport We fit these on ourRear Valance Audi S4 Sedan B8 FITS ONLY: Audi S4 Sedan B8 (2008 2011) COMPLETE SET CONTAINS: > Rear Diffuser COLOUR: > Gloss Black This product requires the removal of the original diffuser, self tapping screws are needed to secure fitment of the new diffuser. Our full fitting manual can be found here: CHARACTERISTICS: Adds aesthetic value. Lightweight and offers some flexibility. This product is made from ABS plastic. The same material is used widely