Kawasaki Ninja 400 WORX 2018 - 2023 Supersport

Find all of the products we carry that will help you turn your 2018-2023 Kawasaki Ninja 400 into a Supersport worthy of the podium! Each product is used on our TST Team Ninja 400 race bike piloted by TST Industries owner and founder, Bart Rogowski. Upgrade your Ninja and lead the pack with the TST Industries WORX program.

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TST WORX Stage 1 ECU Tune for Kawasaki Ninja 400 2018-2023
TST WORX Stage 1 ECU Tune for Kawasaki Ninja 400 2018-2023
$250.00
No reviews
TST WORX Stage 2 ECU Tune For Kawasaki Ninja 400 2018-2023
TST WORX Stage 2 ECU Tune For Kawasaki Ninja 400 2018-2023
$250.00
No reviews
TST WORX Airbox for Kawasaki Ninja 400 2018-2023
TST WORX Airbox for Kawasaki Ninja 400 2018-2023
$599.99
4 reviews
TST WORX Stage 3 ECU Tune For Kawasaki Ninja 400 2018-2023
TST WORX Stage 3 ECU Tune For Kawasaki Ninja 400 2018-2023
$285.99
No reviews
TST WORX V2 Velocity Stacks for Kawasaki Ninja 400 2018-2023 / Z400 2019-2023
TST WORX V2 Velocity Stacks for Kawasaki Ninja 400 2018-2023 / Z400 2019-2023
$119.99
1 review
TST WORX Air Filter Replacement for Kawasaki Ninja WORX Airbox
TST WORX Air Filter Replacement for Kawasaki Ninja WORX Airbox
$69.99
No reviews
MWR Air Filter for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500 / ZX-4RR / ZX-4R
MWR Air Filter for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500 / ZX-4RR / ZX-4R
$86.95
No reviews
TST Emission Block Off Kit for Kawasaki Ninja 400 / Z400 / Ninja 500
TST Emission Block Off Kit for Kawasaki Ninja 400 / Z400 / Ninja 500
$34.99
6 reviews
TST PAIR AIS Circuit Eliminator Plug for Select Kawasaki Motorcycles
TST PAIR AIS Circuit Eliminator Plug for Select Kawasaki Motorcycles
From $12.99
2 reviews
FTECU Data-Link ECU Flashing Kit for Kawasaki Ninja 400 2018-2023
FTECU Data-Link ECU Flashing Kit for Kawasaki Ninja 400 2018-2023
$380.00
No reviews
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aRacer Pro Link Calibration Cable
aRacer Pro Link Calibration Cable
$89.00
No reviews
TechSpec Gripster Tank Grips for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500
TechSpec Gripster Tank Grips for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500
$87.96
No reviews
TST Captive Wheel Spacer Set for Kawasaki Ninja 400 2018-2023 / Ninja 500 2024+
TST Captive Wheel Spacer Set for Kawasaki Ninja 400 2018-2023 / Ninja 500 2024+
$34.99
1 review
TST Captive Chain Adjuster & GP Lifter System for Kawasaki Ninja 400 / Z400 / Ninja 500
TST Captive Chain Adjuster & GP Lifter System for Kawasaki Ninja 400 / Z400 / Ninja 500
$129.99
1 review
Womet-Tech Swingarm Spool Sliders for Select Motorcycles
Womet-Tech Swingarm Spool Sliders for Select Motorcycles
$39.99
2 reviews
Womet-Tech Bar Ends for Various Kawasaki Models
Womet-Tech Bar Ends for Various Kawasaki Models
$45.99
1 review
TST M8 Anodized Aluminum Swingarm Spools
TST M8 Anodized Aluminum Swingarm Spools
$25.99
6 reviews
TST Swingarm Spool Accent Caps
TST Swingarm Spool Accent Caps
$3.99
No reviews
TST Frame Slider Crash Protection for Kawasaki Ninja 400 2018-2023
TST Frame Slider Crash Protection for Kawasaki Ninja 400 2018-2023
$145.99
2 reviews
TST Voltage Regulator Relocation Kit for Kawasaki Ninja 400 2018-2023
TST Voltage Regulator Relocation Kit for Kawasaki Ninja 400 2018-2023
$4.99
2 reviews
TST Fork Slider Crash Protection for Kawasaki Ninja 400 / Z400 / Ninja 500
TST Fork Slider Crash Protection for Kawasaki Ninja 400 / Z400 / Ninja 500
$82.99
2 reviews
TST Clutch Return Spring for Kawasaki Ninja 400 2018-2023
TST Clutch Return Spring for Kawasaki Ninja 400 2018-2023
$5.99
1 review
TST WORX 520 Lightweight Aluminum Rear Sprocket for Kawasaki Ninja 400 2018-2023 / Z400 2019-2023
TST WORX 520 Lightweight Aluminum Rear Sprocket for Kawasaki Ninja 400 2018-2023 / Z400 2019-2023
$69.99
No reviews
Superlite XD Series Chromoly Steel Front Sprocket for Kawasaki - 520 Pitch
Superlite XD Series Chromoly Steel Front Sprocket for Kawasaki - 520 Pitch
$24.95
No reviews
D.I.D VX3 Pro Street Series X-Ring Sealed Motorcycle Chain - 520 Pitch
D.I.D VX3 Pro Street Series X-Ring Sealed Motorcycle Chain - 520 Pitch
From $122.40
No reviews
TST Mirror Block Off Plates for Select Kawasaki Ninja Motorcycles
TST Mirror Block Off Plates for Select Kawasaki Ninja Motorcycles
$38.99
2 reviews
TST WORX Quick Turn Throttle Tube for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500
TST WORX Quick Turn Throttle Tube for Kawasaki Ninja 400 / Z400 / Ninja 500 / Z500
$39.99
1 review
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Womet-Tech Universal Racing Clutch Lever and Perch with Switch
Womet-Tech Universal Racing Clutch Lever and Perch with Switch
$160.99
No reviews
Womet-Tech ProGuard Universal Brake Lever Guard
Womet-Tech ProGuard Universal Brake Lever Guard
$125.99
No reviews
Womet-Tech Evos Shorty Levers for Select Kawasaki Motorcycles
Womet-Tech Evos Shorty Levers for Select Kawasaki Motorcycles
$196.99
1 review
Vesrah RJL ZZ Front Race Brake Pads for Kawasaki Ninja 400 2018-2023
Vesrah RJL ZZ Front Race Brake Pads for Kawasaki Ninja 400 2018-2023
$124.50
No reviews
TST WORX Adjustable Rearset Bracket for Kawasaki Ninja 400 2018-2023 / Ninja 500 2024+
TST WORX Adjustable Rearset Bracket for Kawasaki Ninja 400 2018-2023 / Ninja 500 2024+
$169.99
2 reviews
TST OEM Rear Brake Reservoir Delete Kit
TST OEM Rear Brake Reservoir Delete Kit
$17.99
6 reviews
Andreani Misano EVO2 Fork Cartridge Kit for Kawasaki Ninja 400 2018-2023
Andreani Misano EVO2 Fork Cartridge Kit for Kawasaki Ninja 400 2018-2023
From $770.00
No reviews
TST WORX Garage Motorcycle Mat
TST WORX Garage Motorcycle Mat
$109.99
No reviews
TST Industries Logo Keychain
TST Industries Logo Keychain
$3.99
3 reviews
TST Industries Emblem Pullover Hoodie
TST Industries Emblem Pullover Hoodie
$34.99
No reviews
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TST Industries Cable Knit Beanie
TST Industries Cable Knit Beanie
$19.99
No reviews
TST Industries Camo Home State Hat
TST Industries Camo Home State Hat
$24.99
No reviews
TST Industries TSTee Shirt
TST Industries TSTee Shirt
$16.99
No reviews
TST Banner
TST Banner
$19.99
No reviews
TST Kickstand Pad
TST Kickstand Pad
$7.99
2 reviews
TST Industries TSTee Long Sleeve Shirt
TST Industries TSTee Long Sleeve Shirt
$19.99
No reviews
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TST Industries Emblem T-Shirt
TST Industries Emblem T-Shirt
$16.99
No reviews
TST Sticker Pack
TST Sticker Pack
$5.00
No reviews
TST Holographic Sticker Pack
TST Holographic Sticker Pack
$8.99
No reviews
TST Reusable 8" Zip Ties - 20 Pack
TST Reusable 8" Zip Ties - 20 Pack
$8.99
2 reviews
TST Industries Emblem Keychain
TST Industries Emblem Keychain
$3.99
No reviews
TST Industries Fleece Lined Knit Cap
TST Industries Fleece Lined Knit Cap
$19.99
No reviews
TST Industries Emblem Women's Tank Top
TST Industries Emblem Women's Tank Top
$12.99
No reviews

3 colors available