Honda Forum
HMF has a new slip on muffler for the 2012 Honda Foreman 500. With an HMF aftermarket system added, you can expect a 10-15% horse power gain with a significantly lighter exhaust over stock.
Hear a Sound Clip
See the Dyno Chart
Exhaust Weights:
Stock: 11 lbs
Performance Series: 5.5 lbs...