The kits allow the suspension to be customized for the rider

They include a set of Gold Valve Cartridge Emulators, a pair of Hi-Performance Springs and Lowering Hardware

Lowering is not required and is recommended for show models only

The Lowering Hardware allows the option to lower the front end 1"-2"

RT Fork Suspension/Lowering Kits are designed to improve the ride, comfort and handling of your bike