Tech Resources
Monday, May 3rd, 2010
Exhaust Repack Instructions: Steps 9-14
Step 9: Using a small screwdriver or pry bar, push the excess packing down below the end of the core. Step 10: Slide the core into the exhaust shell Step 11: Using a small screwdriver or pry bar, tuck the packing in the exhaust shell. Step 12: Push the inlet completely into the exhaust... read more
Monday, May 3rd, 2010
Exhaust Repack Instructions: Steps 15-17
Step 15: If you're replacing your badge, place the badge on the exhaust shell and line up the rivets. Step 16: Using an air rivet gun or automotive style riveter, secure the rivets to the exhaust shell. Step 17: Finally, tighten the allen screws on the end cap. read more
Monday, May 3rd, 2010
Exhaust Repack Instruction Video
Repacking your exhaust requires an air rivet gun or an automotive style riveter. A small hand riveter will not work for this. If you would like us to repack your exhaust system, see our Repair Services for details. Click here to download these instructions in PDF format. (1MB) read more
Tuesday, April 20th, 2010
Yamaha Raptor 250 Dyno Run This is a dyno test run by our team out of Idaho. This was a shootout of the top ATV Exhausts in the industry. HMF's full ATV Competition Exhaust Series for the Yamaha Raptor 250 beat out the competition in all aspects. And used less... read more
Thursday, April 1st, 2010
The guys up at Atvtorture.com tested the Honda Rancher 420 (07-08) for us. HMF Performance Series Exhaust Product Review Let’s face it guys, when you brought your quad home from the dealership you really didn’t think you were going to leave it stock did you? One of the first upgrades most of us do... read more
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Testimonials
“You can't beat the quality craftsmanship put into every HMF exhaust system. Just ask a man who owns one.”
- Mike Penland
GNCC Pro


