CATALYST NOT INCLUDED.
ESSENTIAL ACCESSORY TO PASS THE ITV.

This range is made to obtain maximum performance with the minimum possible weight. The new Yasuni4 range is the evolution created in 2010 for the medium displacement 4T Scooters. It offers more torque and 40% less weight and up to 10% more power than stock exhausts. They include removable dB Killer. Catalyst not included, unless otherwise specified. And the most important thing in these times: APPROVED (CE Certification and e9 approval) to avoid problems with ITV or with the authorities.

Convincing sound, music for your ears and those of others, its roar will delight the most demanding, also respecting the permitted legal limits. · Exclusive aesthetics: Yasuni's great innovation and advantage over its competitors. Extremely sporty, starting with the manifold, which inherits the 2T design with 10 welded cones, at the forefront and as a hallmark of the brand, which will make current 4T Maxiscooter users smile who once enjoyed the 2T range in their 50cc scooter Available in titanium or black aluminum, the muffler combines 5-flat styling with an oval shape and is attached to the manifold with 6 heavy-duty rivets. Finally, the tail, available in carbon fiber or black polyamide, aggressive and radical cut and responsible for holding the dB killer by means of a quick-release screw hidden under a plastic plug at the bottom. It is joined to the silencer by means of 12 reinforced rivets.

Improved Power and Torque: The "2T" type cone manifold design not only improves aesthetics, having a larger inner diameter than the competition's exhausts increases acceleration, recovery and top speed. The Yasuni system is capable of offering up to 10% more power and torque than the original system.

Maximum lightness: the use of light aluminum of the highest quality and an innovative construction achieve a weight reduction of up to 40% compared to the original equipment.

Homologated: The entire Yasuni4 range is perfectly homologated (CE Certification and e9 homologation) so as not to have problems with ITV or with the authorities.


APPLICATIONS OF THIS PRODUCT:
According to the data provided by the manufacturer, this article is compatible with the following brands, models and years:
VESPA VESPA GTS 300 2007-2019
VESPA VESPA GTS SUPER 300 2008-2018
VESPA VESPA GTS SUPER SPORT 300 2010-2018
VESPA VESPA GTS TOURING 300 2011-2012
VESPA VESPA GTV 300 2009-2018