Akrapovic Evolution Exhaust System for Aprilia Tuono V4 1100 RR / Factory (2015-2020) Z900RS vertical compression control and improved

vertical compression control and improved impact protection

joy and sheer power as the best riders in the world

Stretchable lower thigh hem for compatibility with knee braces

Tech 7S is specifically designed and sized for junior and /or smaller framed riders

Shoulder reinforcement for YNS attachment and position stability of protector

Akrapovic Evolution Exhaust System for Aprilia Tuono V4 1100 RR / Factory (2015-2020) Z900RS vertical compression control and improvedAkrapovic Evolution Exhaust System for Aprilia Tuono V4 1100 RR Factory (2015 2020) The Akrapovic Evolution Exhaust System is the flagship of the Akrapovic exhaust line. Developed and tested by Akrapovics top factory teams by riders at the pinnacle of racing, it is simply the finest performance exhaust system available. Each Akropovic exhaust is dedicated to maximizing the performance of an engine, while reducing overall weight, to optimize the