The Ohlins FKC 100 series Fork Cartridge Kit introduces Ohlins advanced suspension technology to the front forks of the popular line of Harley Davidson FLH/FLT Touring Baggers. This high-end front fork cartridge damping system vastly improves performance, comfort and vehicle control. Built on race proven NIX technology, each fork leg features an 8mm steel shaft, an aluminum damper tube and 25mm pistons which greatly reduce the dreaded 'brake-dive'. Installation Instructions