These Schumacher Racing Products replacement o rings are designed for the ultra short shock collars used on the Mi6 Evo and Mi7 platforms. They serve as sealing components within the shock absorber assembly, helping to maintain consistent damping performance. Sold as a pair, they are a factory replacement option for restoring shock function on compatible Schumacher touring car builds. Features: Designed for ultra short shock collar assemblies Sold as a pair Compatible with Mi6 Evo and Mi7 shock systems Shock absorber sealing components 7/7/26 cs