Gibson Performance Exhaust 98013 Polaris UTV Dual Exhaust Stainless T304 Stainless Exhaust End Cap Incl. Muffler USFS Approved Spark Arrestor Polaris UTV Dual Exhaust Provides superb power and quiet operation Features Gibsons Suspended Flow (SFT) Superflow muffler with a louvered and chambered internal muffler core Heavy-duty rubber mounting points and a compression spring fitting for extreme flexility on the toughest terrain