Aprilia RS 660 | TUONO 660 Jetprime Bell Mouths / Velocity Stacks Kit

Enhance your Aprilia RS 660 or TUONO 660's performance with the Jetprime Bell Mouths / Velocity Stacks Kit. This kit is designed for easy installation, offering power improvements across the RPM range without requiring any fuelling modifications. Developed specifically for these models, the bell mouth design reduces air turbulence and improves air intake efficiency, leading to quicker throttle response and better engine performance, especially at lower speeds. Manufactured from high-quality 7075 T6 aluminium, the kit ensures durability and precision. Enjoy a smoother ride with enhanced engine suction strength and responsiveness. Perfect for enthusiasts looking to upgrade their bike with reliable, race-tested components. Order now and feel the difference.