Dbr Am6 Superfast High Titanium 70 85ccThe DBR AM6 Superfast High Titanium 70 85cc expansion chamber is the ideal racing exhaust for Minarelli AM6 engines, designed to ensure maximum power, lightness, and extreme performance across the entire power curve. Made entirely from Japanese Titanium, this ultra lightweight muffler is optimized for 7085cc engines, ensuring immediate response, aggressive sound, and a significant performance boost without compromising reliability and durability over