PIPE ONLY for pipe set 09-915. Must be used with other components of same set. Requires reflash through Polaris dealer. Clutching changes are required. 14-285(RMK) 14-288(Fusion) Airbox, 23-59 Torque Arm, 23-58 Push ARm, and Hot Air Elimination kits are highly recommended. This specially-manufactured SLP Single Pipe sheds weight and gives extra horsepower to make your ride a good one. Factory second. No functional problems.