Air and Fuel› Air Cleaners, Filters, Intakes and Components
TST WORX
V2 Velocity Stacks
SKU: N400VS-2
Easy — 1–2 hours
Description
These velocity stacks are specifically designed for the Kawasaki Ninja 400 from 2018-2023 and the Z400 from 2019 onwards. They are intended to be part of a performance package, often paired with aftermarket exhausts and ECU tunes to maximize their benefit.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | TST WORX |
| Part Number | N400VS-2 |
| Category | Air and Fuel |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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