Just matched them up with my ypipe and they seem to have the same diameter . I think it will work.VStar650CL wrote: ↑Sun Feb 14, 2021 9:32 amIf they'll physically fit in the hole then they should work, front-cat guts don't differ much. You could plug your VIN and his VIN into InfinitiPartsDeal and see if the part numbers match, then it'll be a sure thing.