The Unique Attributes of the DR.Ds Step System Is That It Allows for a More Efficient Intake StrokeIt Does This by Resisting the Reflective Exhaust Pulse During the Intake/exhaust Overlap. In Plain Language, the Carefully Tuned Steps in the System Allow for a Lower Net Cylinder Pressure, Which Gives a Crisper Throttle Response From Bottom to TopThe Key Advantage of the Step System Is Improved Low End Response With Substantial Gain in the Mid and Top RangesEvery DR.D Step System Exhaust Pipe Is Manufactured From High-Quality, 304-Series Stainless SteelEach Step in the Exhaust Pipe Is Achieved via a Precision MacHined Ring That Not Only Adds to the Performance, but Gives the DR.D Pipe a Distinctive LookThe Complete System Is Purged and Welded in One of the Nations Best Manufacturing FacilitiesThe Muffler Is Constructed Out of 6063 Aluminum to Lower the Overall Weight of the System and Provide an Aggressive, but Pleasant, Exhaust noteDR.D Uses a "Pillow" Exhaust Packing Method to Guarantee U.S.F.S. Spark Arrestor to Allow You to Use Your ATV in a Wide Range of LocalesSystem Type: Dual Complete Exhaust System With HeadpipePlease Note: The Image Displayed Is Representative of the Item, but May Vary Depending on Your Specific Model.
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