Jardine 18-4022-723-02 GP1 Slip-On Exhaust The GP1 exhaust system is inspired by the style and sound of exhaust systems found in the uncompromising world of MotoGP racing.Bolt on the utmost in style and sound, and clean up the lines on your bike with this awesome GP-1 exhaust system. Stylish, affordable and lightweight are features that come to mind when describing Jardine's new GP1 line of Slip-On exhaust products. The GP styling of these systems is a perfect compliment to the racing lines of the new sportbikes. Installation is a cinch with Jardine's easy-to-read instructions and precision fit. Expect to shed some weight and gain some looks with this exhaust.The low-profile design will help you shed the unnecessary weight of bulky stock exhaust systems, and blends cleanly with your bike's lines.No muffler.