RacingLine Sports Spring Kit – Audi RS3 8V 8Y, S3 8VAudi RS3 Sports Springs Make the RacingLine Sport Springs the first upgrade to your Audi RS3! WHAT THEY DO. If you use your RS3 on a daily basis and are only looking to uprate one aspect of your car, you cant do better than our Sport Springs. They replace the cars four standard springs with re engineered, different rate and slightly shorter Sport Springs. The vehicles center of gravity is lowered, reducing body roll for better dynamics, whilst