FOR UNIVERSAL MOTORCYCLES: It is muffler can be used for motorcycle, dirt bike, street bike, scooter, atv, quad and any other bike with pipe diameter 38-51mm. PREMIUM QUALITY: Made of heavy duty stainless steel along with durable welding, the offered heavy sound bike silencer is perfect to withstand dents and tough rides. EXHAUST SILENCER: long grenade launcher silencer with grenade explosion fire shot sound is designed to replace the existing silencer of motorcycles for a bass rich sound during rides. FIT: Standard fitting size allows to make the connection with inlet diameter 38mm-51mm. Just directly replace the existing exhaust silencer with DB killer modified bike silencer. EASY TO INSTALL: Complete installation accessories along with db killer silencer that offers difference flow and sound effect. must-have accessory to uplift your riding style.