RaceDNA Kawasaki Ninja 400 Velocity Stacks (DNA-27)

RaceDNA Kawasaki Ninja 400 Velocity Stacks

Made From High-Grade CNC Machined Billet Alloy, The RaceDNA Velocity Stack Are Designed For Smoother Acceleration, Increased Torque, And Highet HP Delivery. The RaceDNA Billet Velocity Stacks Take Place Of the 2 OEM Factory Stacks. If You’re After Some Serious HP Gain You Definitely Want To Fit A Set Of These.