Introduced in 2021 in its racing version, the Zard kit for the Aprilia RS 660 is back in a Euro 5 homologated variant. Developed through the racing experience of the Zard R&D Team, the Zard exhaust system for the Aprilia RS 660 is a complete kit made of stainless steel, with a titanium sleeved silencer and a sleek carbon fibre end cap, which gives the Noale sports bike a racing style and an exciting sound. The weight of the complete Zard kit is 4.0kg (2.1kg saving over standard).