TST Industries' 2018–2023 Kawasaki Ninja 400 street build
2018–2023 Kawasaki Ninja 400: A street Ninja 400 given a cleaner look, crash protection and a few drivetrain changes.
Parts as named in Bleak to Sleek: 2018+ Kawasaki Ninja 400 Street Mods & Upgrades by TSTindustries (Oct 2021). Prices are typical US street prices, verified Nov 2026, not what the builder paid. Not affiliated with or endorsed by the creator.
| Part | Typical price | Where to buy |
|---|---|---|
| $110 | ||
| $80 | ||
| $140 | ||
| $85 | ||
| $95 | ||
| $150 | ||
| $85 | ||
| $45 | ||
| $120 | ||
| $70 | ||
| Parts total | $980 | Boxed links go straight to a product at the price we saw on the date shown; the rest are retailer searches. Confirm the part number for your year before you buy. |
Some links may earn Unstocked a commission at no cost to you. Prices are typical street prices; check fitment and price at the retailer. Model-specific parts (exhausts, rearsets, bodywork) can cost 2–3× more on one bike than another.
What's in the video
TST Industries fitted a 2018+ Ninja 400 with parts from its own range plus a few outside brands, and listed them all in the description.
Changes include a carbon front fender, a smoked screen, shorty levers, LED signals and tail light with a fender eliminator, and a lighter rear sprocket.
Frame sliders, fork sliders and bar ends are listed for protection.
Also on the bike, not priced here: Graves Motorsports full exhaust, Gilles Tooling rearsets, TST carbon fiber front fender, TST mirror block-off plates, TST captive chain adjusters, TST clutch return spring, TST rear brake reservoir delete, TST Gen2-F LED flasher relay, TST low profile license plate light.
Watch Bleak to Sleek: 2018+ Kawasaki Ninja 400 Street Mods & Upgrades on YouTube.