HMF Muffler Yamaha YFZ 450 04-13 Black Competition Full System Exhaust
Customer Ratings
HMF Muffler Yamaha YFZ 450 04-13 Black Competition Full System Exhaust

Today, HMF is a leading worldwide supplier of performance exhausts for the Powersports Industry. Pushing the limits in our research and development is how we come up with new ways to solve the needs of off-road riders. HMF is on the front line of Powersports engineering to keep riders, like you, moving ahead towards the next adventure.
The Competition Series was designed and tested for sport ATVs. It features three inserts that affect the sound and power differently, giving you complete control over the type of power and sound you need, when you need it.
The Yamaha YFZ 450 exhaust is available as a Full System in the HMF Competition Series exhausts. The Competition Full Exhaust picked up roughly 6 more horsepower and 4lbs of torque. Competition exhaust includes 3 removable inserts to adjust power and sound levels according to your riding area.Note: The HMF Full Exhaust system has welded tabs that are designed to be used with the OEM Heat Shield.
Details:
Series: CompetitionSystem: Full System
Mount: Side
Fitment:
- Yamaha YFZ450 2004-2013
Note: Image is for reference only, actual product may vary slightly.
Today, HMF is a leading worldwide supplier of performance exhausts for the Powersports Industry. Pushing the limits in our research and development is how we come up with new ways to solve the needs of off-road riders. HMF is on the front line of Powersports engineering to keep riders, like you, moving ahead towards the next adventure.
The Competition Series was designed and tested for sport ATVs. It features three inserts that affect the sound and power differently, giving you complete control over the type of power and sound you need, when you need it.
The Yamaha YFZ 450 exhaust is available as a Full System in the HMF Competition Series exhausts. The Competition Full Exhaust picked up roughly 6 more horsepower and 4lbs of torque. Competition exhaust includes 3 removable inserts to adjust power and sound levels according to your riding area.Note: The HMF Full Exhaust system has welded tabs that are designed to be used with the OEM Heat Shield.
Details:
Series: CompetitionSystem: Full System
Mount: Side
Fitment:
- Yamaha YFZ450 2004-2013
Note: Image is for reference only, actual product may vary slightly.