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Yoshimura Street ALPHA-T Works Finish Slip-On Exhaust for Kawasaki Ninja 400 2018+ / Z400 2019+

Yoshimura Street ALPHA-T Works Finish Slip-On Exhaust for Kawasaki 2018+ Ninja 400 / 2019+ Z400 Crafted from race-grade materials. Yoshimura's Street ALPHA-T features a carbon fiber exhaust tip. Yoshimura branding on the exhaust canister. Included hardware and baffle. Included hardware and baffle. 2018+ Kawasaki Ninja 400 with the Yoshimura ALPHA T slip-on exhaust. Toss the stock muffler and gain not only an aggressive look, but sound and performance to match.

Yoshimura Street ALPHA-T Works Finish Slip-On Exhaust for Kawasaki Ninja 400 2018+ / Z400 2019+

Give your Kawasaki Ninja 400 / Z400's engine a boost in performance while also improving the looks and sound with the Street Series ALPHA T slip-on exhaust from Yoshimura. Ditch that boring stock exhaust for the ALPHA T and turn heads with its carbon fiber exhaust tip, race-grade stainless steel canister, exclusive Works finish, and badass sound.


Kawasaki Ninja 400 | 2018, 2019, 2020

Kawasaki Z400 | 2019, 2020

This item does not qualify for free shipping.

Weight 8.00 LBS
Price: $509.00
Quantity Out of stock
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If buying this product as part of the Buy Together bundle below, define these options there.


  • Tri-Oval canister design
  • Adds 3.3% more at max HP and 2.2% more at max torque*
  • Designed and manufactured to extremely strict tolerances
  • Unrivaled fit and finish
  • Provides optimum airflow for improved performance
  • Race-grade stainless steel canister with Works finish
    • Satin / matte finish
    • Uniform heat coloration
    • Increased scratch and stain resistance
  • Carbon fiber exhaust tip
  • Stainless steel inlet pipe
  • Designed to provide maximum flow and improved ground clearance compared to the OEM setup
  • Yoshimura signature sound - sound clip located in the Videos tab
  • Step by step installation video available in the Videos tab
  • Made in the U.S.A.

*Figures provided by Yoshimura.

Works Finish


Yoshimura has a long history of claiming championships on and off the track. With cutting edge design and manufacturing technology combined with experiences gained from their sponsored racing efforts, Yoshimura has become the leading manufacturer of exhaust canisters and full racing systems. Their expansive R&D department is dedicated to developing the best parts manufactured from high-quality materials with extremely strict standards. This uncompromising attitude has brought them podium titles time after time. The Street Series ALPHA T Slip-On exhaust for the Ninja 400 and Z400 is no exception to Yoshimura's rules. This lightweight and gorgeous exhaust provides a boost in horsepower and torque, as well as that badass Yoshimura sound, making it perfect for commuters or track enthusiasts. This stainless steel slip-on features Yoshimura's exclusive Works finish, meaning it has a media treated satin finish that produces uniform heat coloration and increased durability against scratches, stains, or fatigue. The canister's unique tapered conical design gives the bike more ground clearance while also being optimized for durability and easy service. The Alpha T slip-on exhaust is the result of years of effort and brought to life by the most advanced technologies in manufacturing.


  • Yoshimura Street Series Alpha T Stainless Steel Slip-On with Carbon Fiber Exhaust Tip
  • Installation hardware
  • Installation Instructions
  • Limited 1-year warranty provided by Yoshimura


Stock vs. Yoshimura Sound Clip

WARNING: Cancer and Reproductive Harm -


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