Results 1 to 4 of 4

Thread: hmf exhaust

  1. 06-13-2011, 04:35 PM #1
    atvextremerider
    atvextremerider is offline faster than yhu..
    Join Date
    Mar 2010
    Location
    Santa Clara CA
    Posts
    78

    hmf exhaust

    How is the hmf slip on exhaust. Has anybody dyno them. anybody running them?
    2005 400ex(red)
    itp holeslot
    pro amour nerfs
    maier race cut plastic
    k/n no lid
    outerwears prefilter
    170 main
    hmf slip on
    big gun rev box
    itp hd holeslot rear

    If its my bike dont ask to ride it
    Yes my bike is faster no i will give you ahead start
    stock front for now
    Reply With Quote Reply With Quote
  2. 06-17-2011, 08:55 AM #2
    evan402's Avatar
    evan402
    evan402 is offline Senior Member
    Join Date
    Dec 2010
    Location
    Omaha, Ne
    Posts
    302
    run it on my 05 pred, love it. havent dyno it or anything but a noticeable power gain from stock.
    2001 400ex, Red Laker Plastics, GT Thunder 450r Revalved, K&N with outerwears and open lid airbox, FMF powerbomb header, HMF Slip on, LSR Carrier, LSR +2 Axle, Eyeball engineering +2 +1 A Arms, ITP Quad Cross fronts on ITP rims, ITP Quadcross on HiPer Beads on rear, Tag bars and clamp, Hinson Clutch, DynoJet, ASV
    clutch and brake levers

    2005 Polaris Predator 500, HMF slip on, KN air filter - air box deleted, Renthal fat bar, AC nerf bars, pro armor bumper and grab bar, hole shots on rear, stocks up front
    Reply With Quote Reply With Quote
  3. 06-17-2011, 09:15 AM #3
    rooster300ex's Avatar
    rooster300ex
    rooster300ex is offline Registered User
    Join Date
    Jan 2004
    Location
    south central oklahoma
    Posts
    2,665
    Alot of people like the hmf slip on. As long as u jet it right u will have some power increase.
    Reply With Quote Reply With Quote
  4. 06-17-2011, 09:47 AM #4
    TheLane's Avatar
    TheLane
    TheLane is offline Small woodland creature
    Join Date
    Nov 2010
    Location
    Phoenix az
    Posts
    1,105
    love it, 5hp gain over stock, with opened up air box.
    * Spode Freestyler *

    Team Spode Racing

    Thank you to my sponsors: DWT, Motoworks, Lone Star Racing, Dirt Fiend Racing, Go Pro Cameras, Amsoil, Spy Optics, Motoconcepts, We All Ride Clothing, Leatt Braces, ODI Grips

    2004 YFZ450
    Reply With Quote Reply With Quote
« Previous Thread | Next Thread »

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules