Racing Stage 2.5 Kit for Aprilia RS 660 and Tuono 660 (2021/2024 – USA 2025) with Sprint Filter, GRT Velocity Stacks, Akrapovic Full Exhaust and UpMap

This kit includes the 4 main products to boost the performance of your RS 660 or Tuono 660 at a discounted price.

The Racing Stage 2.5 Kit is the complete solution for riders who want to take their Aprilia RS 660 or Tuono 660 (2021/2024 – USA 2025) to the next level. By combining a high-flow air filter, optimized velocity stacks, the legendary Akrapovic full exhaust system and a dedicated ECU map via UpMap, this kit delivers sharper throttle response, stronger mid-range torque, reduced weight and an unmistakable racing sound. Akrapovic is a benchmark in performance exhausts: the full system included in this kit not only cuts weight compared to stock, but also improves power delivery across the rev range and gives your bike a premium racing look and sound.

The kit includes these 4 products:

Sprint Filter PM176S air filter – synthetic high-flow filter, washable, long-lasting, and oil-free for easy maintenance.
GRT Velocity Stacks – CNC aluminum stacks with optimized length and taper, improving throttle response and boosting mid-range torque.
Akrapovic full exhaust system – lightweight, high-quality construction, reduces weight, improves gas flow and delivers Akrapovic’s iconic racing sound.
UpMap device – loads the dedicated ECU map to perfectly calibrate fueling for the upgraded components.

Updated installation manuals available here: https://www.gabroracing.com/manuals/

Main Benefits

Improved mid-range torque and quicker throttle response thanks to Sprint Filter and GRT Velocity Stacks.
Akrapovic full system: lighter than stock, enhanced gas flow, and a deep racing exhaust note.
Smoother power curve and precise throttle feel with the dedicated UpMap ECU map.
Complete performance package at a discounted price: four premium components in one kit.

Technical Details

Compatibility: Aprilia RS 660 and Tuono 660 (2021/2024 – USA 2025)
Air filter: Sprint Filter PM176S – synthetic material, washable, high airflow
Velocity stacks: CNC aluminum, anodized finish, optimized for intake efficiency
Exhaust: Akrapovic full exhaust system – lightweight, premium materials, racing performance and iconic sound
ECU tuning: via UpMap device with dedicated map for filter, velocity stacks and exhaust

Warnings

WARNING: This kit is intended for competition / track use only. Compatible exclusively with Aprilia RS 660 and Tuono 660 (2021/2024 – USA 2025). The full exhaust and ECU remap may not be legal for road use in some regions; always check local emissions and homologation rules. Use at your own risk.

Order Now!

Turn your Aprilia RS 660 or Tuono 660 into a true race bike: order the Racing Stage 2.5 Kit with Sprint Filter, GRT Velocity Stacks, Akrapovic Full Exhaust and UpMap for uncompromised performance, sound and weight reduction.