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Manufacturers Yamaha YFZ 450R

Yamaha YFZ 450R Exhaust Systems

Images below show various series/systems available for your model.

  • Yamaha YFZ 450R | Competition Series
  • Yamaha YFZ 450R | Competition Series
  • Yamaha YFZ 450R | Competition Series
  • Yamaha YFZ 450R | Competition Series
  • Yamaha YFZ 450R | Blackout
  • Yamaha YFZ 450R | Full Exhaust | Blackout
  • Yamaha YFZ 450R | Blackout
  • Yamaha YFZ 450R Exhaust | Slip-On Black
  • Yamaha YFZ 450R | Blackout Head Pipe
  • Yamaha YFZ 450R Exhaust | Slip-On Black
  • Yamaha YFZ 450R Exhaust | Slip-On Black
  • Yamaha YFZ 450R Exhaust | Slip-On Black

Current Production: Built and shipped within 1-2 business days

Available Exhaust Series for your application. What is the difference?

Available Exhaust Systems for your application. Which is best for me?

Available colors for your application. Color match guide

What is Blackout?
  • Euro - Blackout
  • Euro - Polished
  • Euro - Black

Exhaust Description

The Yamaha YFZ450R-X exhaust systems are available in a Slip-On or Full System in the Performance and Competition series. HMF exhaust on the YFZ450R-X platform is used worldwide by both professional racers and recreational riders alike who are looking for even more performance out of their ride. 

Performance Series 
Slip-On 
The single 4” aluminum silencers picks up about 5 hp and 3 ft-lbs with a significant increase in sound and much better tone than the stock exhaust.  Available in multiple colored shells and end caps to match or compliment the factory colors this system is significantly lighter than the stock silencer and includes the HMF silencer, hardware, and mid-pipe to connect to the factory headpipe.
Full System
The single 4” aluminum silencers picks up about 6 hp and 4 ft-lbs with a significant increase in sound and much better tone than the stock exhaust.  Available in multiple colored shells and end caps to match or compliment the factory colors this system is significantly lighter than the stock system and includes the HMF silencer, hardware, and headpipe.  The HMF headpipe has built in mounts to utilize the factory heatshield or other heatshields using the same bolt pattern as the factory.

Competition Series
Slip-On
The single 4” aluminum silencers picks up about 5 hp and 3 ft-lbs with a significant increase in sound and much better tone than the stock exhaust.  The Competition Series comes with 3 different inserts to adjust the sound levels and power according to the riding area, restrictions, and rider preference.  Significantly lighter than the stock silencer the HMF slip-on includes the HMF silencer, hardware, and mid-pipe to connect to the factory headpipe.
Full System
The single 4” aluminum silencers picks up about 6 hp and 4 ft-lbs with a significant increase in sound and much better tone than the stock exhaust.  The Competition Series comes with 3 different inserts to adjust the sound levels and power according to the riding area, restrictions, and rider preference.  Significantly lighter than the stock system the HMF full system includes the HMF silencer, hardware, and headpipe. The HMF headpipe has built in mounts to utilize the factory heatshield or other heatshields using the same bolt pattern as the factory.

Note: The HMF Full Exhaust system has welded tabs that are designed to be used with the OEM Heat Shield

Fits: (09-25) YFZ450R, YFZ450X

Tuning

Fuel tuning is required learn more