Seller notes

The EDR Performance Ninja 400 Velocity stack kitOur Velocity are game-changers.Dyno-proven gains don't lie! Nearly 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 more accurate throttle inputs, improves confidence to get on the thro...

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