Fitment:Fit for motorcycles, racing bikes, scooters .Such as Fit for Ka-wa.saki :ZZR, ZX6R, ZX250R, EX250, Z800, Z750, Z250SL; RC390;Fit for Ya-ma.ha:ZY125T, Jog, YZF, FZ400, Z750, GY6 Engine, Fit for Hon-d.a:CBR125, CBR250, CB400, CB600 Material: Made of Stainless steel. The muffler fits for Street/Sport Motorcycles and Scooters with 38-51mm diameter exhaust pipes Color: Red as picture with a Stainless steel head. Sound: Sounds amazing, nice growl, loud without being too annoying (with silencer in) Size:Please check the following data and compare to your original pipe before purchase. 365mm Length.Connection Dia: 51mm Exhaust Muffler With Movable DB Killer Product description Features Condition:100% brand new Material: Aluminum .Stainless Steel Welding connector Color: Red as picture with Stainless steel head.Exhaust Muffler With Movable DB Killer Length: 365mm Connection inlet Dia: 51mm. Please check the data and compare to your original pipe before purchase Sound: Sounds amazing, nice growl, loud without being too annoying (with silencer in) Sold with Clamp and hardware as picture Stainless steel welding adaptor allow to fit pipe 38MM-51MM With muffler its good for small output volume, 50 60 80 125 150 and so on Without muffler 42mm big hole, its good for big power motorbike,250cc universal all motorcycle It is universal muffler can be used for dirt bike street bike scooter atv quad and any other bike with pipe diameter 38-51MM Fitment: Fit for Ka-wa.saki : ZZR, ZX6R, ZX250R, EX250, Z800, Z750, Z250SL Fit for Ya-ma.ha ZY125T, Jog, YZF, FZ400, Z750 Fit for Hon-d.a CBR125, CBR250, CB400, CB600, GY6 Engine Fit for Racing Model Other Hot Model Package Content: 1 x Exhaust Pipe And accessories shown in the picture Warranty?? 1 year. Notes: No fitting manual included Recommend qualified mechanic fits or checks after the fitting of this product