• SSI Big Bore
  • Installation and Service
  • SSI Engine
  • Belt Drive Banner
  • BDX Spindle Kit
  • RZR Silber Turbo Sale
  • 2018 Promax Ascender Kit

    2018 Promax Ascender
    Upgrade Kit

    If you have a 2012-2017 Arctic Cat ProClimb and you want to upgrade it to the 2018 Ascender hood and panels, then this is the best way to upgrade your machine!

  • Titanium Muffler Sale
  • SSI Clutch Kits

    SSI Clutch Kits

    Pro Shift Clutch Kits for Arctic Cat, Ski Doo, Polaris

  • Performance Y-Pipes

    PERFORMANCE Y PIPE MANIFOLDS
    BOLT ON POWER FOR SKI DOO AND ARCTIC CAT


    Stainless Steel and Titanium

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    Turn your 858 into a rocket with this stage 2 kit! making 40+ HP midrange gains and an an impressive 20+ HP gain at peak RPM this kit is no joke.  The combination of the super torquey jaws pipe, Boyesen Reeds, billet head, tune and the ONLY true high performance CATALYST airbox on the market set this kit apart from our competitors! Works with the stock... Turn your 858 into a rocket with this...

    USD $2,799.95
    Add to cart
    In Stock
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    Our stage 1 is no questions asked, the best bang for your buck in the industry! making 35+ HP midrange gains and an an impressive 20 HP gain at peak RPM this kit is no joke.  the combination of the super torquey jaws pipe, optimized tune and the ONLY true high performance CATALYST airbox on the market set this kit apart from our competitors! Works with... Our stage 1 is no questions asked,...

    USD $2,099.95
    Add to cart
    In Stock
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    PREORDER The ONLY aligned Belt drive assembly on the market for the CATALYST Chassis!  This system Removes the eccentric Bearing on the belt drive, changes the jackshaft location and adds a tensioner pulley allowing 3 key features: -Truly Aligned sheaves -Easier Belt changes -Maximize Gearing Possibilities 2.63 to 1.67 Ratios Available PREORDER The ONLY aligned Belt drive...

    USD $899.95
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    In Stock
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    Our Billet Head for the Arctic Cat 858 is an easy way to bolt on some easy power.  We have changed the combustion chamber design to produce a quicker revving motor, make more horsepower and torque and also provide better characteristics to prevent detonation on an otherwise stock machine.  - More Cooling Capacity - 0.79 Lb. lighter than stock Our Billet Head for the Arctic Cat...

    USD $439.95
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    In Stock
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    Get more power out of your Catalyst with this one simple mod! Our stage 1 Kit drastically increases throttle response and pull all the way through the power band.  With a revised tune that better utilizes timing, fuel, and added oil you'll not only make more power but also increase durability of internal parts! Can be run with stock mufflers Get more power out of your Catalyst...

    USD $1,139.95
    Add to cart
    In Stock
  • Quick view New

    Get more power out of your Catalyst with this one simple mod! Our stage 1 Kit drastically increases throttle response and pull all the way through the power band.  With a revised tune that better utilizes timing, fuel, and added oil you'll not only make more power but also increase durability of internal parts! Pro-Shift Clutching for maximum performance Get more power out of your Catalyst...

    USD $1,049.95
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    In Stock
  • Quick view New

    Get the most power out of your Catalyst with this complete kit that looks completely stock! Our stage 2 Kit increases throttle response and maximizes pull all the way through the power band.  With a revised tune that better utilizes timing, fuel, and added oil you'll not only make more power but also increase durability of internal parts! Can be run with... Get the most power out of your...

    USD $1,699.95
    Add to cart
    In Stock
  • Quick view New

    Get the most power out of your Catalyst with this complete kit! Our stage 2 Kit increases throttle response and maximizes pull all the way through the power band.  With a revised tune that better utilizes timing, fuel, and added oil you'll not only make more power but also increase durability of internal parts! Can be run with stock mufflers  Get the most power out of your...

    USD $1,879.95
    Add to cart
    In Stock

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