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Current 2023+ KTM & Husqvarna Selkirk Engine Armor are sold out-Stay Tuned for 2023+ Engine Armor 2.0 Coming soon!


All Selkirk Snowbike Brand products have started shipping in the order received. Your order will be shipping soon!


10% off and Free Shipping on all Snow Safety Gear plus FREE SHIPPING 

Thermo-Bob Billet Thermostat

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  • 3 Way Handlebar Plumbing Kit

    3 Way Valve / Bypass / Handlebar Plumbing Kit Single 3 way valve for coolant heated handlebar constant on or off bypass 180 Degree Valve adjustment for Coolant Heated Bar Heat There are two ways to mount this bypass valve: Top Mount: Fits...
    $175.00
  • Selkirk Thermobob Thermostat Selkirk Thermobob Thermostat

    Selkirk Thermobob Thermostat

    The Thermo-Bob is a machined aluminum housing with a 176°F (80°C) thermostat inside, and modifies your cooling system to operate like automotive systems have for decades. The Thermo-Bob keeps coolant flowing all the time through the...
    $149.99
  • Trail Tech TTO SURFACE - BLACK - 19MM HOSE SENSOR Trail Tech TTO SURFACE - BLACK - 19MM HOSE SENSOR

    Trail Tech TTO SURFACE - BLACK - 19MM HOSE SENSOR

    TTO Surface - Black - Temperature Gauge - 19mm Hose Sensor TTO Comes in a wide variety of flavors to fit the specific needs of the rider. Whether you are looking for a Tach-Hour, Volt, Temperature Meter TTO has you covered.  The TTO Digital...
    $59.95
  • BLACK, PROBE SENSOR, 1/8TH X 28 BSPP Thermobob BLACK, PROBE SENSOR, 1/8TH X 28 BSPP Thermobob

    BLACK, PROBE SENSOR, 1/8TH X 28 BSPP Thermobob

    TTO Surface - Black - Temperature Gauge - 1/8" - 28th BSPP Screw Sensor Thermobob The TTO Digital Temperature Gauge allows you to easily monitor your engine's temperature ensuring you that your engine is not over heating. Trail Tech's TTO Temperature...
    $59.95
  •  KTM/ Husqvarna/Gas Gas Hose Kit

    KTM/ Husqvarna/Gas Gas Hose Kit

    Selkirk Snowbike Engine Armor Hose Upgrade Kit 2019+ All KTM and Husqvarna's that have a stock thermostat or non-dedicated snowbike should also purchase this hose upgrade kit. This allows you to keep your stock hose assembly for converting your...
    $39.99
  •  KTM/ Husqvarna/Gas Gas Hose Kit 2019+

    KTM/ Husqvarna/Gas Gas Hose Kit 2019+

    Selkirk Snowbike Engine Armor Hose Upgrade Kit 2019+All KTM and Husqvarna's that have a stock thermostat or non-dedicated snowbike should also purchase this hose upgrade kit. This allows you to keep your stock hose assembly for converting your snowbike...
    $39.99
  • KTM &  Husqvarna Hose Kit 2017/18

    KTM & Husqvarna Hose Kit 2017/18

    Selkirk Snowbike Engine Armor Hose Upgrade Kit KTM 2017-2018 This allows you to keep your stock hose assembly for converting your snowbike back to a dirt bike when not using the Selkirk Engine Armor This part fits these bikes: HUSQVARNA FC 450Year:...
    $39.99
  • KTM &  Husqvarna Hose Kit 2013/16

    KTM & Husqvarna Hose Kit 2013/16

    Selkirk Snowbike Engine Armor Hose Upgrade Kit KTM 2013-2016 This allows you to keep your stock hose assembly for converting your snowbike back to a dirt bike when not using the Selkirk Engine Armor This part fits these bikes: HUSQVARNA FC450Year:...
    $39.99
  • Kawasaki Hose Kit

    Kawasaki Hose Kit

    Replacement Stock Hose Kit This allows you to keep your stock hose assembly for converting your snowbike back to a dirt bike when not using the Selkirk Engine Armor  
    $39.99
  • Yamaha YZ/FX/WR Hose Kit

    Yamaha YZ/FX/WR Hose Kit

    Yamaha YZ/FX/WR Hose Kit Replacement Stock Hose Kit This allows you to keep your stock hose assembly for converting your snowbike back to a dirt bike when not using the Selkirk Engine Armor This part fits these bikes: YAMAHA...
    $39.99
  • Honda Hose Kit

    Honda Hose Kit

    Honda Replacement Stock Hose Kit This allows you to keep your stock hose assembly for converting your snowbike back to a dirt bike when not using the Selkirk Engine Armor        
    $39.99
  • SALE
    Koso Super Slim Style Thermometer Koso Super Slim Style Thermometer

    Koso Super Slim Style Thermometer

      Koso's Super Slim Style Thermometer (C or F) is probably one of their best sellers. Its small and compact size makes it very easy to install at almost any location on the bike. The blue or red illuminated digits make the meter very attractive and...
    Was: $55.95
    Now: $44.96
  • Spare Thermostat for Thermo-Bob 3 or Thermo-Bob 4

    Spare Thermostat for Thermo-Bob 3 or Thermo-Bob 4

    Get a spare thermostat or a different temperature one for the future. These are the only consumables in the Thermo-Bob 3 and Thermo-Bob 4.  Standard temp for all 4-stroke snowbike kits is 82°C (180°F).  The 2-stroke snowbike kits...
    $24.99