IN STOCK Graves motorsports Kawasaki Ninja 400 + Z400 + Ninja 500 + Z500 Velocity Stacks ABK-EX4-VE Swingarm Graphics Variable lever Ratio : The

Variable lever Ratio : The GaleSpeed cable driven clutch perch features a unique variable lever ratio control system (selectable from 32

This is the cleanest and most affordable S1000rr kit made

Bridged double top-rear vent for the Quantum-X and Signet-X helmets

Fitment: 2015-2019 Yamaha R1

IN STOCK Graves motorsports Kawasaki Ninja 400 + Z400 + Ninja 500 + Z500 Velocity Stacks ABK-EX4-VE Swingarm Graphics Variable lever Ratio : TheGraves Motorsports Kawasaki Ninja 400 Z400 Ninja 500 Z500 Velocity Stack Kit. Developed through our in house race programs. These stacks create a 6% power increase for $129. 95 no tuning required! 1st & 2nd Charts show a completely stock bike compared to a bike equipped with the Graves' velocity stacks, WORKS2 full exhaust, DNA air filter and Graves FTEcu flash 3rd Dyno chart displays a completely stock bike with and without the velocity stacks no