Racing Stage 2 Kit for RSV4 2021-2024 (USA 2025) – GRT Velocity Stacks + UpMap

Racing Stage 2 Kit for RSV4 2021-2024 (USA 2025) – GRT Velocity Stacks + UpMap

This kit includes the 2 key components to boost the performance of your Aprilia RSV4 2021-2024 (USA 2025) at a special price

Product Description

The Racing Stage 2 Kit for RSV4 has been designed for riders who want a significant performance upgrade without invasive modifications to the engine.
By combining the GRT velocity stacks with the UpMap device, this kit optimizes air intake flow, improves throttle response and allows you to load a dedicated ECU map specifically developed for this setup.
The result is a more powerful, responsive, and enjoyable RSV4 both on track and on the road.

Kit Components

• GRT velocity stacks for RSV4
• UpMap device with dedicated map

Main Benefits

• Increased top-end power thanks to GRT velocity stacks designed to optimize the airbox.
• Smoother throttle response and improved torque curve with the dedicated UpMap mapping.
• Easy installation, plug & play, with no structural modifications required.
• Reversible setup: you can always return to the stock configuration if desired.
• Cost savings compared to purchasing each component separately.

Compatibility

• Aprilia RSV4 2021-2024
• Aprilia RSV4 USA 2025

Installation

1. Install the GRT velocity stacks into the airbox following the provided instructions.
2. Connect the UpMap device via the OBD port and back up the original ECU map.
3. Load the dedicated racing map developed for RSV4 with GRT velocity stacks.
4. Perform a functionality check and ensure everything is properly set.

Updated installation manuals are available here:
gabroracing.com/manuals

FAQ – Frequently Asked Questions

Do the GRT velocity stacks really improve performance?
Yes, they optimize air flow, providing more top-end power without altering the stock airbox design.

Is the UpMap easy to use?
Yes, simply connect it to the diagnostic port and use the app to load the maps. You can also restore the stock map at any time.

Conclusion

The Racing Stage 2 Kit for RSV4 2021-2024 (USA 2025) with GRT velocity stacks and UpMap is the ideal solution for riders seeking more power, sharper throttle response, and an overall superior riding experience.
Order now and take your RSV4 to the next racing level!