HMF Racing Performance Full System Exhaust for Honda TRX 400EX 99-14

Exhaust Series: Performance

The Performance Series from HMF has been the staple of the brand since it's origin. Whether on dirt or pavement, this exhaust system has the capability of generating an even increase in horsepower and torque while distributing an aggressive and deep sound.

• Lightweight, shell made of T6061 Aluminum.
• Customizable with multiple colors and endcaps.
• Broad, even power gains: The Performance Series distributes power evenly throughout the entire RPM range.
• 2-10 DB increase
• Unrestricted Core: The Performance Series uses a 2 1/8" non-restrictive core for maximum air flow.

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.

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.

Blackout Available! Aesthetics finally meets utility and performance. Take this exhaust and blackout the head pipe, inlet and end cap with a high temperature ceramic coating that increases impact strength while increasing resistance to abrasion, corrosion, and chemicals.

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