itsSouthpaw's Ninja 400 mod walkaround
2018–2023 Kawasaki Ninja 400: A Ninja 400 with a full exhaust, a flash tune, crash protection, new controls and a cleaner tail.
Parts as named in Ninja 400 Ultimate Modification Walkaround || 30+ Mods?! by itsSouthpaw (Apr 2023). 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 |
|---|---|---|
LeoVince Factory S full exhaust systemFull stainless system for the 2018 and later Ninja 400, shown at 5:49.Exhaust | $780 | |
| $510 | ||
| $150 | ||
| $85 | ||
 eBay photoTST LED integrated tail lightIntegrated LED tail light, shown with the tail closeout.Tail Tidy & Billet | $140 | |
| $85 | ||
TST Nexus LED front flushmount turn signalsFlush-mount LED blinkers, linked at 2:32.Tail Tidy & Billet | $120 | |
| $110 | ||
| $320 | ||
| $115 | ||
| $50 | ||
 eBay photoTechSpec Snake Skin tank gripsTechSpec Snake Skin tank pads for the Ninja 400, linked at 7:51.Bodywork | $80 | |
| Parts total | $2,545 | 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
itsSouthpaw walks around his Ninja 400 and names each change with a timestamp and a purchase link in the description.
The list runs from the Zero Gravity screen, EBC pads, TST sliders and LED signals to Woodcraft clip-ons, Womet-Tech levers, Vortex rearsets and a LeoVince Factory S full exhaust, then the tail light and fender eliminator.
Near the end he covers a 2 Wheel DynoWorks quickshifter package, TechSpec tank grips, a Driven fuel cap, TST velocity stacks, a BMC air filter and a 2 Wheel DynoWorks ECU flash.
Also on the bike, not priced here: 2 Wheel DynoWorks quickshifter package, Woodcraft riser clip-ons, Michelin Road 6 tires, BMC air filter, TST Worx V2 velocity stacks, Barnett heavy-duty clutch springs, R&G radiator guard, Driven D-Axis grips and lever guards, Driven Halo fuel cap and base, TST undertail closeout, Womet-Tech swingarm spool sliders, New Rage Cycles mirror block-off plates.
Watch Ninja 400 Ultimate Modification Walkaround || 30+ Mods?! on YouTube.