







NOTICE: EURO 5 APPROVED ONLY WITH CATALYST ACC.041.A1 INSTALLED. NOT COMPATIBLE WITH EURO5+ VEHICLES EQUIPPED WITH POST-CATALYST LAMBDA SENSOR.
The MIVV STR-1 silencer features a sleek racing finish: a black brushed AISI 304 stainless steel body and a 3K twill carbon end cap. Designed to fit seamlessly into the available space on trails and roadsters, it prioritizes reliability, compactness, and weight reduction without requiring electronic remapping. The STR-1 is equipped with a special DB-Killer that dampens sound without compromising engine response, allowing the engine to perform across the entire RPM range.
Developed and tested on the bench as well as on the track, this silencer offers consistent behavior at both low and high RPMs. The latest generation soundproofing materials are easily replaceable thanks to access screws on the front part, making it convenient for maintenance or adaptation to the sound constraints of off-road events.