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Yamaha Raptor 125 Exhaust | HMF Competition Series

  • Yamaha Raptor 125 Exhaust | HMF Competition Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Competition Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | Head Pipe
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series
  • Yamaha Raptor 125 Exhaust | HMF Performance Series

Yamaha® Raptor 125

The Yamaha Raptor 125 is available as a Slip-On or Full System in the Performance and Competition exhausts.  Depending on the exhaust series, the slip-on system picks up 10-15% more horse power, while the Full System adds 15-25% more.  With T6061 Aluminum shells, each HMF exhaust system weighs substantially less than the stock exhaust.

Fits: (11-13) Raptor 125, YFM125R, AW, DW

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

Yamaha® Raptor 125 ATV Accessories

Tuning

Recommended Tuning - Stock Air Box/Filter
No Jetting required

Recommended Tuning - Air Box Lid Off
165 Mikuni Large Round Main Jet

HMF Basic Jet Kit Includes
160, 165, 170 Mikuni Large Round 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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