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Honda® TRX 300EX Exhaust Systems

  • Slip On
  • Full System
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Blackout Available!

HMF Blackout exhausts have a specialized matte colored ceramic coating that is formulated to withstand extreme temperatures and has a slightly longer production time for curing. learn more

Blackout My Exhaust

Choose a color

Available Colors Based on Manufacturer/Model. Color Match Guide


Choose an end cap

  • Turn Down - Brushed
  • Turn Down - Black
  • Euro - Black
  • Euro - Polished
  • Euro - Blackout

$389.95
#114213606186

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Honda® TRX 300EX ATV Accessories

Tuning

Recommended Tuning
125 Keihin Hex (or equivalent) (Slip On & Full System)

HMF Basic Jet Kit Includes
120,125,130 Keihin Hex (or equivalent)

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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