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- 1988-1989 Yamaha FZR 400 Front: 1988-1989
The race damper has an aluminum anodized adjuster rod
not all the above features are available on every model
Available in multiple colors from $449 for the kit + clamp kit
EDR Kawasaki Ninja ZX-4RR Velocity Stacks 2023+ Stand - 1988-1989 Yamaha FZR 400The EDR Performance Ninja ZX 4RR Velocity stack kit Our Velocity Stacks are game changers. Dyno proven gains don't lie! You can see up to 10% at the rear wheel! That is huge on these little guys! Developed in house on simulation software, the race track and then backed by dyno testing with real work data. Our stacks improve torque HP to smooth power delivery. Our stacks provide a smooth power. This allows the rider a true feel for the throttle giving
