Slip-Ons Represent The First Step In The Exhaust System Tuning Process, And They Offer A Great Balance Between Price And Performance. Change The Nature Of Your Bike By Adding More Power, Improved Performance, And The Unique Akrapovic Sound. Everything Packed In Stylishly Designed Slip-On Exhaust Systems. The Result Of Taking Design Very Seriously Is A Beautifully Crafted Exhaust System With Plenty Of Carbon Fibre Parts. Race-Proven Materials. System Does Not Fit With Sidecases.