Maxton Design - Rear Side Splitters Audi A4 / A4 S-Line / S4 Sedan / Avant B9 G8x M3/M4 Decat downpipes reduced body movement and better

reduced body movement and better traction out of bends

For BMW F-chassis xDrive all-wheel drive models below

commuting and spirited road driving

including Competition Package systems

this kit delivers a powerful 12

Maxton Design - Rear Side Splitters Audi A4 / A4 S-Line / S4 Sedan / Avant B9 G8x M3/M4 Decat downpipes reduced body movement and betterRear Side Splitters Audi A4 A4 S Line S4 Sedan Avant B9 Enhance your Audi A4 S4 B9 with these sleek, high performance rear side splitters. Expertly designed to be lightweight yet durable, they offer just the right amount of flexibility for a perfect fit and long lasting performance. A must have upgrade for enthusiasts who demand both aggressive styling and functional design. Fitment: Audi A4 S Line Sedan B9 2016 2019 Audi A4 S Line Avant B9 2016 2019