dbr am6 superfast low titanium 76 90ccThe DBR AM6 Superfast Low Titanium 76 90cc expansion for Minarelli AM6 engines is the ideal solution for those seeking high performance in Big Bore tuning. Entirely made of high quality Titanium, this exhaust combines extreme lightness with a quick and precise response to exhaust gases. The low passage design is engineered to optimize power delivery across the entire rev range, ensuring a significant increase in torque and top speed for engines from