Yasuni is a world market leader in the manufacture of high-quality, high-end racing exhaust systems for 2-stroke engines. This decades of experience also led to the only 4-stroke exhaust system to date which features a header made from individual components. The use of different cones and varying diameters in the header enables optimal gas flow in combination with optimal power output.The advantages at a glance: more engine powerweight saving approx. 40% compared to the original exhaustmade of AISI-304 stainless steelend cap made of reinforced polyamideexcellent sound thanks to special resonance chamberApproval: E-approvalAbout the Manufacturer YasuniYasuni - Excellence in Exhaust SystemsThanks to their forty years of experience, Yasuni stands for unsurpassed quality and outstanding per.
