Kawasaki Ninja400 2018 - 2021 - Yoshimura Street Alpha Slip On Stainless/Carbon Fibre Works Finish

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  • Regular price $1,049.00
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The bike that many have been waiting forever since it broke cover mid-2017 is here and Yoshimura wasted no time in developing our Alpha T slip-on. Our race bred Alpha T profile is perfect for the new Kawasaki 399cc twin engine providing an impressive 3.3% max HP and 2.2% max torque. In addition, gives that perfect pitch exhaust notes the world has come to love and know only as Yoshimura.

If saving weight is your thing, we have that covered too! Our Alpha T slip-on saves 3.3 pounds and looks amazing with our exclusive Works Finish.

This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and Aftermarket accessories not found on a bike as delivered from the factory, may not be compatible with this product.


  • Kawasaki Ninja 400 2018
  • Kawasaki Ninja 400 2019
  • Kawasaki Ninja 400 2020
  • Kawasaki NINJA 400 2021
  • Kawasaki Z400 2019
  • Kawasaki Z400 2020
  • Kawasaki Z400 2021