Feature 1General for all 51mm/2.0in caliber street bikes, scooters, portable motorcycles. 2Fits for Yamaha R3R6R15, fits for Kawasaki ninja250 400 RC390. 3With silencer installed inside, as the engine be comes more powerful, it can make the exhaust system work smoothly. 4Exquisite shape and pleasant sound, making you cooler in the racing. 5Good modification of your motorcycle exhaust pipe, better riding, cool appearance.Condition: 100% Brand NewItem Type: Modified Exhaust PipeMaterial: Stainless SteelColor: Carbon Style As PictureCaliber: Approx. 51mm/2.0inFitment: Universal for allMotorcycle Scooter Street Bike with 51mm/2in caliberSuch as fits for YamahaR3R6R15, fits forKawasaki ninja250 400 RC390 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Exhaust Pipe1 x Clamp1 x Spacer1 x Mounting Screw2 xCollapsed Spring Hook2 x Iron Wire Rack