The Racingline Performance wheel spacer kit is crafted to boost the look and performance of various chassis such as the Golf, Leon, S3, RS3, TT, and Octavia. These spacers come in sizes of 12.5mm, 15mm, 17.5mm, or 20mm and are made from premium 7075 T6 alloy. Each kit contains 2 spacers and 10 bolts..