TST Industries, LLC

TST WORX Airbox for Kawasaki Ninja 500 2024+

Sale price$599.99
SKU: N400AB
TST WORX Airbox for Kawasaki Ninja 500 2024+
Non-ABS compatilbe TST WORX Airbox designed for the Kawasaki Ninja 500.
What's included in the ABS-Compatible TST WORX Airbox for the Kawasaki Ninja 500.
Our ABS compatible WORX Airbox ensures proper installation around the stock ABS equipment.
Our TST WORX program is dedicated to enhancing race day performance through cutting edge technologies.
Includes pre-installed TST WORX V2 Velocity Stacks to optimize airflow within the WORX Ninja 500 Airbox.
Our WORX Ninja 500 Airbox is specifcally shaped to deliver more airflow to the 451cc kawasaki motor.
Premium materails and design touches set the TST WORX Ninja 500 Airbox apart from the rest.
Compare our Stage 3 Airbox setup with our Stage 2 and Stage 1 performance.
Developed, tested, and proven on our national championship winning Ninja 400.

Elevate your performance to championship levels with the TST WORX Airbox. Built from updated premium materials and hand-assembled in our Florida facility, this race-tuned kit includes our exclusive Airbox, Air Filter, and V2 Velocity Stacks that combine to enhance airflow and top-end performance, helping you achieve faster lap times and race day dominance—all at a new, lower price.

Add the TST WORX Stage 3 ECU Tune to your order to ensure your ECU is optimized for the enhanced airflow. Send us a stock, untuned, undamaged, and unmodified Ninja 500 ECU, and we'll flash it with our Stage 3 Tune. For best results, consult a tech who specializes in high-performance race bike tuning. See the tune product page for more info. Please note that TST ECU Tunes are shipped after we receive and flash your ECU. Any other items in the same order will ship separately on our normal schedule.

This item is not eligible for discounts.


Applications:
Kawasaki Ninja 500 / Ninja 500 SE | 2024, 2025, 2026

TST Industries, LLC

TST WORX Airbox for Kawasaki Ninja 500 2024+

Sale price$599.99
SKU: N400AB
Select Airbox:Non-ABS

Elevate your performance to championship levels with the TST WORX Airbox. Built from updated premium materials and hand-assembled in our Florida facility, this race-tuned kit includes our exclusive Airbox, Air Filter, and V2 Velocity Stacks that combine to enhance airflow and top-end performance, helping you achieve faster lap times and race day dominance—all at a new, lower price.

Add the TST WORX Stage 3 ECU Tune to your order to ensure your ECU is optimized for the enhanced airflow. Send us a stock, untuned, undamaged, and unmodified Ninja 500 ECU, and we'll flash it with our Stage 3 Tune. For best results, consult a tech who specializes in high-performance race bike tuning. See the tune product page for more info. Please note that TST ECU Tunes are shipped after we receive and flash your ECU. Any other items in the same order will ship separately on our normal schedule.

This item is not eligible for discounts.


Applications:
Kawasaki Ninja 500 / Ninja 500 SE | 2024, 2025, 2026

Quantity:
Make an awesome bundle with your TST WORX Airbox for Kawasaki Ninja 500 2024+
TST WORX Airbox for Kawasaki Ninja 500 2024+ TST WORX Stage 3 ECU Tune for Kawasaki Ninja 500 2024+ $885.98

This product is part of our WORX program. Learn more.

This product was designed and intended for closed-course competition use ONLY. This product is neither designed nor intended for use on public roads or land and it is against Federal and State regulations to do so.

Features

  • Replaces the entire stock airbox with a race-developed design
  • 2.5 lbs lighter than the stock setup
  • Bolt-on component - no modification required*
  • Provides up to 19% increase in top-end power when compared to a stock Ninja 500**
  • Provides up to 16% increase in top-end power when compared to a Ninja 500 running the same aftermarket full system exhaust with stock intake**
  • Provides 3-5% increase in power and torque throughout the power curve when compared to our Stage 2 configuration**
  • Carbon fiber and high-strength polymer construction
  • Toray Carbon Fiber Prepreg features a high gloss clear coat for UV protection
  • Includes WORX V2 Velocity Stacks for optimized top-end performance
  • Includes specific WORX developed pre-oiled reusable foam air filter
  • Comes pre-assembled and ready for installation
  • Non-ABS and ABS-Compatible versions available
  • TST WORX Stage 3 ECU Tune developed specifically for this airbox - sold separately

*Small tab located on the frame needs to be bent to provide proper clearance for installation.**When paired with the TST WORX Stage 3 ECU Tune.

Description

Building on our Ninja 400’s success in the 2020 ASRA Moto3 National Championship, we applied the same race-proven technology to our in-house Ninja 500 with outstanding results. The WORX Airbox, tailored for the 451cc motor, boosts power and torque by 3-5% across the power curve when compared to our Stage 2 setup. The WORX Airbox completely replaces the stock setup, including the stock air filter and velocity stacks, and replaces them with specifically designed components that take advantage of the improved airflow and further optimize the volumetric efficiency for better engine performance and faster lap times. When paired with our TST WORX Stage 3 ECU Tune, or your own custom tune, the results are instantly noticeable. The high-quality carbon fiber and high-strength polymer construction provide a premium build quality that you won't find anywhere else. Designed and manufactured with uncompromising quality, this Ninja 500 Airbox is unlike anything else on the market.

The WORX Airbox comes pre-assembled, therefore we are not able to substitute items or customize the airbox or velocity stacks per order.

  • (1) TST WORX Airbox
  • (1) TST WORX Air Filter
  • (1) Set of TST WORX V2 Velocity Stacks
  • Necessary installation hardware

*Airbox, Air Filter, and V2 Velocity Stacks come pre-assembled for ease of installation on your Kawasaki Ninja 500.

Product Feature Episode

Installation

Ninja 500 ABS Installation

Q: Do I have to do any modification to my bike or airbox?

A: There is a small tab that is attached to the frame that will need to be either bent or removed entirely, depending on your preference. On non-ABS models, this tab is not used for anything and is typically removed by most racers. No modification is required to the stock airbox as this is a complete replacement of the airbox assembly.

Q: Can I use a stock air filter or other aftermarket air filters with this airbox?

A: The air filter that is included with this airbox has been specifically designed to fit within the reshaped design. The stock air filter or any other aftermarket filter that has been designed for the stock airbox will not fit.

Q: How often do I need to clean or replace the air filter?

A: We recommend checking the air filter for visible debris after each race weekend. You can clean and wash the open cell foam filter and re-oil it with your preferred filter oil. If you decide you need a replacement filter, click HERE to order a new one.

Q: If I already have a WORX Tune on my Ninja 500 ECU, can I get the Stage 3 Tune at a discount?

A: Absolutely! We actually offer a free reflash of any previously tuned ECU right HERE. Just pay the $15 shipping and input the original WORX Tune order number and we'll get your ECU reflashed so you can take full advantage of the improved airflow.

Q: How long will it take for me to receive this once I order it?

A: Our handling time is 1-2 business days, and the shipping time varies based on the shipping method selected. To learn more about shipping times, please see the articles in our Terms & Conditions regarding domestic and international shipping here.

Q: I'm located outside of the United States. Will I have to pay duties on this item?

A: Some countries charge additional fees when a package is imported and delivered to the recipient. We have no way of knowing or estimating what these fees will be. It is the buyer's responsibility to cover these additional costs.

Q: What is your return and warranty policy?

A: Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase. TST Industries Terms and Conditions

Features

  • Replaces the entire stock airbox with a race-developed design
  • 2.5 lbs lighter than the stock setup
  • Bolt-on component - no modification required*
  • Provides up to 19% increase in top-end power when compared to a stock Ninja 500**
  • Provides up to 16% increase in top-end power when compared to a Ninja 500 running the same aftermarket full system exhaust with stock intake**
  • Provides 3-5% increase in power and torque throughout the power curve when compared to our Stage 2 configuration**
  • Carbon fiber and high-strength polymer construction
  • Toray Carbon Fiber Prepreg features a high gloss clear coat for UV protection
  • Includes WORX V2 Velocity Stacks for optimized top-end performance
  • Includes specific WORX developed pre-oiled reusable foam air filter
  • Comes pre-assembled and ready for installation
  • Non-ABS and ABS-Compatible versions available
  • TST WORX Stage 3 ECU Tune developed specifically for this airbox - sold separately

*Small tab located on the frame needs to be bent to provide proper clearance for installation.**When paired with the TST WORX Stage 3 ECU Tune.

Description

Building on our Ninja 400’s success in the 2020 ASRA Moto3 National Championship, we applied the same race-proven technology to our in-house Ninja 500 with outstanding results. The WORX Airbox, tailored for the 451cc motor, boosts power and torque by 3-5% across the power curve when compared to our Stage 2 setup. The WORX Airbox completely replaces the stock setup, including the stock air filter and velocity stacks, and replaces them with specifically designed components that take advantage of the improved airflow and further optimize the volumetric efficiency for better engine performance and faster lap times. When paired with our TST WORX Stage 3 ECU Tune, or your own custom tune, the results are instantly noticeable. The high-quality carbon fiber and high-strength polymer construction provide a premium build quality that you won't find anywhere else. Designed and manufactured with uncompromising quality, this Ninja 500 Airbox is unlike anything else on the market.

The WORX Airbox comes pre-assembled, therefore we are not able to substitute items or customize the airbox or velocity stacks per order.

  • (1) TST WORX Airbox
  • (1) TST WORX Air Filter
  • (1) Set of TST WORX V2 Velocity Stacks
  • Necessary installation hardware

*Airbox, Air Filter, and V2 Velocity Stacks come pre-assembled for ease of installation on your Kawasaki Ninja 500.

Product Feature Episode

Installation

Ninja 500 ABS Installation

Q: Do I have to do any modification to my bike or airbox?

A: There is a small tab that is attached to the frame that will need to be either bent or removed entirely, depending on your preference. On non-ABS models, this tab is not used for anything and is typically removed by most racers. No modification is required to the stock airbox as this is a complete replacement of the airbox assembly.

Q: Can I use a stock air filter or other aftermarket air filters with this airbox?

A: The air filter that is included with this airbox has been specifically designed to fit within the reshaped design. The stock air filter or any other aftermarket filter that has been designed for the stock airbox will not fit.

Q: How often do I need to clean or replace the air filter?

A: We recommend checking the air filter for visible debris after each race weekend. You can clean and wash the open cell foam filter and re-oil it with your preferred filter oil. If you decide you need a replacement filter, click HERE to order a new one.

Q: If I already have a WORX Tune on my Ninja 500 ECU, can I get the Stage 3 Tune at a discount?

A: Absolutely! We actually offer a free reflash of any previously tuned ECU right HERE. Just pay the $15 shipping and input the original WORX Tune order number and we'll get your ECU reflashed so you can take full advantage of the improved airflow.

Q: How long will it take for me to receive this once I order it?

A: Our handling time is 1-2 business days, and the shipping time varies based on the shipping method selected. To learn more about shipping times, please see the articles in our Terms & Conditions regarding domestic and international shipping here.

Q: I'm located outside of the United States. Will I have to pay duties on this item?

A: Some countries charge additional fees when a package is imported and delivered to the recipient. We have no way of knowing or estimating what these fees will be. It is the buyer's responsibility to cover these additional costs.

Q: What is your return and warranty policy?

A: Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase. TST Industries Terms and Conditions

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