Mounts to original exhaust mounting position on the footpeg, if you have a footpeg delete without the exhaust mounting point on it the Scorpion system will not fit.Fits to: Included DB Killer:TYPE V SERKET DB KILLER Z038.10043 CARB Compliant:TRUE OE Weight (kg):3.39 Scorpion System Weight (kg):1.99 OE Power (bhp): Scorpion Power: