The all-new Slip-On Line exhaust from Akrapovič for the Yamaha R1 features the (r)evolutionary new-shape muffler design. Developed from a concept, it’s manufactured with the highest-quality carbon fibre and incorporates titanium parts to make it lighter than stock. The Slip-On Line is the first step in motorcycle tuning. The Slip-On Line exhaust from Akrapovič will change the look and feel of the machine, while offering a great exclusivity.