S3 o-ring kit for Sherco and Scorpa cylinder heads and inserts. Kit includes large S3 Star Head o-ring, small S3 Star Head o-ring, and o-ring for S3 compression inserts. These fit Sherco and Scorpa trials motorcycles.
S3 o-ring kit for Sherco and Scorpa cylinder heads and inserts. Kit includes large S3 Star Head o-ring, small S3 Star Head o-ring, and o-ring for S3 compression inserts. These fit Sherco and Scorpa trials motorcycles.