HMF Racing Black Competition Full System Exhaust for Yamaha YFZ 450 04-13 End Cap- Euro-Polished

Exhaust Series: Competition

The HMF Competition Series one of the best performing after-market exhausts available, the HMF Competition Series is a pure blend between optimized performance and functionality. it's power lies within the Trimax Core technology. This unique triangular core accepts specially designed exhaust inserts that provide you the ability to quickly change the power and sound based on your mood, crowd or riding condition

• Similar to the Performance series in construction, but with a special core designed for closed course competition
• Focused on mid-range power gains with the HMF TriMax core
• Designed to work best with high revving sport ATVs
• Flexibility: two exhaust inserts are included to give the rider the ability to quickly change the power and sound according to the riding conditions
• Lightweight: The shell is made of T6061 Aluminum

System: Full System

A full system is going to replace the entire stock exhaust on a vehicle. This is where the team at HMF Stands out redesigning every aspect of the exhaust in order to get the best possible results. Some of the changes will include the diameter of the exhaust pipe, the routing around components, head pipe length, and anything else the experts at HMF can dream up. As with slip-on systems, the full systems may either be a single silencer setup or duals depending on the machine.

Exhaust Color: Black

End Cap Included: Euro-Polished

Tuning Required

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. contact us for the proper fuel tuning solution on your machine.

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