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Heavy HitterHeavy Hitter(Reference #HEAVYHIT)
  • THE ULTIMATE PERFORMANCE CLUTCH WEIGHTS
  • Patented weight distribution method is designed to “get the power to the ground”
  • ISR stock legal, bolt on product with no clutch machining required
  • Heavy mass at pivot end lets machine accelerate without belt slippage
  • Fully adjustable in the low, mid and top end takes the guesswork out of clutching
  • Low range is tunable without removing weight from clutch, the mid and top end can be adjusted with resolution as fine a 0.4 grams
  • Fully bushed weight is machined from the finest materials available, stress relieved, heat treated, matte finished and then packaged in balanced gram weight sets
  • No need to purchase multiple sets of weights, one set allows approximately 13 grams of adjustment with standard fastener kit
  • Complete with tuning components and an easy to understand tuning manual 



  • Heavy Hiiter for Polaris P-85, Arctic Cat 9 tower & 108 EXP

    Heavy Hitter
    (Reference #200-987)
      $218.95
    50 Gram 
    2 In Stock

    Heavy Hitter
    (Reference #200-985)
      $218.95
    55 Gram 
    2 In Stock

    Heavy Hitter
    (Reference #200-988)
      $218.95
    60 Gram 
    2 In Stock

    Heavy Hitter
    (Reference #200-989)
      $218.95
    65 Gram 
    5 In Stock


    Heavy Hitter for Arctic Cat, Fixed Pin (ZR900, F7, F6, F5)

    Heavy Hiiter
    (Reference #200-958)
      $237.95
    77 Gram 
    2 In Stock

    Heavy Hitter
    (Reference #200-998)
      $237.95
    73 Gram 
    0 In Stock

    Heavy Hitter
    (Reference #200-956)
      $237.95
    68 Gram 
    1 In Stock

    Heavy Hitter
    (Reference #200-934)
      $237.95
    63 Gram 
    1 In Stock

    Heavy Hitter
    (Reference #200-935)
      $237.95
    58 Gram 
    0 In Stock


    Heavy Hiiter for Yamaha

    Heavy Hitter
    (Reference #200-994)
      $237.95
    48 Gram 
    1 In Stock

    Heavy Hitter
    (Reference #200-983)
      $237.95
    53 Gram 
    0 In Stock

    Heavy Hitter
    (Reference #200-981)
      $237.95
    58 Gram 
    1 In Stock


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