HMF Racing Polaris RZR RS1 Exhaust System (2018-2022)

HMF Racing exhaust systems for the Polaris RZR RS1 are available as a Dual Full System in Performance and Titan Series, a Twin Loop Quiet System in Titan-QS, and a Big Core Single Full System in the Performance Series. The Twin Loop System runs 8–10 dB quieter than stock without losing any power.System Options Performance Dual Full: +9–11 HP / +5–7 ft-lb. Aluminum silencers, stainless head pipe. Performance Big Core Full: Single 4" silencer with 2.5" core. Aggressive sound, reduced weight. Titan-QS Dual Full: +9–11 HP / +5–7 ft-lb. Slightly quieter than stock muffler. Titan-QS Twin Loop: Dual Titan-QS silencers in series. Stock power levels. 8–10 dB quieter than stock. Fitment(18–22) Polaris RZR RS1