HMF Engineering Slip-on Exhaust For Yamaha

The HMF Performance Series sets the bar for power and value, backed by more than ten years of proven championship success. Its specially designed unrestricted core delivers consistent power gains across the entire power curve. With the signature HMF sound and a wide selection of end cap and color options, the Performance Series gives you a custom look and sound that stands out.

Features:

• Built for ATVs, Dirtbikes, and UTVs.
• Even power distribution across the full power curve.
• Sound levels 4-6 dB above stock. (varies by model)
• 2-1/8" non-restrictive core.
• Over a decade of championship-proven performance.
• EXHAUST SHAPE: Available in Round and Elliptical shells depending on the model.
• SYSTEMS: Available as a Slip-On or Full System depending on the machine, designed for ATVs, Dirtbikes, and UTVs.