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Polaris Outlaw 525 Exhaust | HMF Performance Series

  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series
  • Polaris Outlaw 525 Exhaust | HMF Performance Series

Polaris® Outlaw 525: IRS

The Polaris Outlaw 525 (Independent Rear Suspension) is available as a Slip-On System in the Performance and Competition exhaustss. The Slip-On System picks up 10-15% more horse power throughout the power curve.  The Performance is roughly 4-6dB louder than the stock muffler, however the Cometition Inserts and HMF Quiet Core and lower that 2-4dB.  Additionally, the aluminum shell weighs substantially less than the stock exhaust.

Exhaust Fits: (07-11) Outlaw 525 IRS, Independent Rear Suspension

Fuel tuning is required learn more

Fuel Tuning is absolutely required when installing an HMF Exhaust on this machine. Failure to tune the engine can cause excessive damage to the exhaust system and engine, while voiding the warranty on your exhaust and possibly on your machine. (check with local dealer). See the tuning settings below for the proper fuel tuning solution on your machine.

Exhaust Systems

Polaris® Outlaw 525: IRS ATV Accessories

Tuning

Recommended Tuning
155 Keihin Hex Main Jet

HMF Basic Jet Kit Includes
150, 155, 160 Keihin Hex Main Jet

Low Speed Fuel

Going down on the number scale will reduce low speed fuel. Going up on the number scale will increase low speed fuel.

Mid Range Fuel

Going down on the number scale will reduce mid range fuel. Going up on the number scale will increase mid range fuel.

High End Fuel

Going down on the number scale will reduce high end fuel. Going up on the number scale will increase high end fuel.

Green Lower Switch Point

Going down on the number scale will turn green mode on earlier. Going up on the number scale will turn green mode on later. These modes typically will not need adjusted from their base setting.

Yellow Lower Switch Point

Going down on the number scale will turn yellow mode on earlier. Going up on the number scale will turn yellow mode on later. These modes typically will not need adjusted from their base setting.

Red Lower Switch Point

Going down on the number scale will turn red mode on earlier. Going up on the number scale will turn red mode on later. These modes typically will not need adjusted from their base setting.

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