Interchangeable Internal Pipe Stingers for Ski-Doo 850 E-TEC // SKU: 01-214-L/M/H Category_Default Category/SXS/Polaris RZR/General 1000 '16-Up Polaris RS1

Polaris RS1

hold max RPM better

Massive Airflow Increase: Delivers 25 CFM more than stock at low speeds and up to an incredible 50 CFM of additional airflow at full shift-out

Large Keys: EFI Arctic Cat Models

Interchangeable Internal Pipe Stingers for Ski-Doo 850 E-TEC // SKU: 01-214-L/M/H Category_Default Category/SXS/Polaris RZR/General 1000 '16-Up Polaris RS1Interchangeable Internal Pipe Stingers for Ski Doo 850 E TEC Dial in maximum pipe pressure and horsepower across any altitude with Bikeman Interchangeable Internal Pipe Stingers for Ski Doo 850 E TEC expansion pipes. Thin mountain air reduces internal pipe backpressure, causing power loss and sluggish throttle response. Swapping to a smaller internal stinger restricts exhaust flow just enough to restore optimal operating pressure at high elevations,