Description

Those intake stacks kit improves torque in the whole rpm range, in the price it’s included a matched ECU map to be flashed with the UpMap system.

Presently available maps:

• Stock exhaust
• Akrapovic Race exhaust (with or without dbkiller)
• SC Project exhaust (with or without dbkiller)

You can buy the UpMap here:
https://www.apriliaspecialparts.com/shop/grt-aprilia-racing-parts/upmap-t800-per-aprilia-rs660-2021/

We suggest to add a race air filter to the kit, you can find the Sprint Filter for the 660 here;
https://www.apriliaspecialparts.com/shop/tagliando-ricambi/filtro-aria-sprint-filter-pm176s-rs660-tuono-660/

ATTENTION: it’s a race product to be used in closed circuits, both stacks kit and UpMap mapping are not intended for street use.