Bilstein M 7100 Classic (Coilover) is designed for custom off - road motorsports and recreational applications. These coilovers are factory rebuildable and feature a fully threaded, non - reservoir shock body. Each coilover is supplied with inch heims and misalignment spacers for maximum durability in off - road conditions. M 7100 Classic (Coilover) is offered in a 10 inch travel stroke and come with 2.5 inch ID single rate spring hardware. For custom, light weight applications, M7100 Classic (Coilover) will deliver reliable performance.