Feature 151mm caliber exhaust pipe with 38mm adapter, universal for all Motorcycle Scooter Street Bike with 38-51mm/1.5-2.0in caliber. 2Fits for Yamaha R3 R6 R15, fits for Kawasaki ninja250 400RC390 Z900 Z1000. 3As the engine becomes more powerful, it can make the exhaust system work smoothly. 4Comes with a full installation accessories kit for your simple replacement. 5Good modification of your motorcycle exhaust pipe, better riding, cool appearance.Condition: 100% Brand NewItem Type: Modified Exhaust PipeMaterial: Stainless Steel + Carbon FiberColor: Carbon Style As PictureCaliber: Approx. 51mm/2.0inFitment: Universal for all Motorcycle Scooter Street Bike with 38-51mm/1.5-2.0in caliberSuch as fits for Yamaha R3 R6 R15, fits for Kawasaki ninja250 400RC390 Z900 Z1000 .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 38mm Adapter1 x Clamp1 x Spacer2 x Spring Hook2 x Iron Wire Rack1 x Screw1 x Storage Bag