Bolt-on shock valving for riders serious about suspension performance, Improve control, traction, plushness and bottoming resistance, Outstanding tunability, from trail to race, Improved, long-wearing, low-friction sealing design decreases fade, Include complete instructions, shock piston, valving shims, valving charts and “Technical Edge Shock Maintenance and Gold Valve Installation” video, Type 2 kits increase bottoming resistance for supercross settings and large riders