Mbrp Sport Slip-On Exhaust Polaris RZR XP 1000 / XP 4 1000 Transform the sound of your ATV or SXS with the addition of an Mbrp Sport Series exhaust. Delivering a rich and deep rumble. Slam on the loud pedal to hear the bold sound or ease off to conveniently cruise for a tamer tone. It's the perfect balance of sound and performance before you need ear plugs. Features: T304 Stainless steel Bolt-on installation Mild exhaust note over Utility series, while increasing flow and power No tuning needed