Skip to content
  • Facebook

Free shipping on orders over +$25 (lower 48)

  • Home
  • All Categories
  • Accessories
    • Audio & Speakers
    • Bags & Backpacks
    • Communication
    • Flags & Whips
    • Fuel Cans
    • Luggage
    • Stickers & Decals
    • Sunglasses
    • Tie-Downs & Straps
    • Winch Accessories
  • Clothing & Apparel
    • LIMITED EDITION Deegan 38 Merchandise
    • Beanies
    • Hats
    • Hoodies
    • Shirts
    • Socks
    • Wallets & Keychains
  • MX Gear
    • New FOX Arrivals
    • MX Grips
    • Elbow Pads
    • Goggle Accessories
    • Goggles - Adult
    • Goggles - Youth
    • Knee Pads
    • Men's Boots
    • Men's Jerseys
    • Neck Supports
    • Offroad Helmets - Adult
    • Offroad Helmets - Youth
    • Youth Gloves
    • Youth Boots
    • Women's Jerseys
    • Women's Gloves
  • Street Gear
    • New Alpinestars Street Gear
    • Street Grips
    • Street Helmets
    • Jackets
  • Oils/ Chemicals
    • Shop By Brand
      • BEL-RAY
      • MAXIMA
      • MOTUL
      • MOTOREX
      • MUC-OFF
      • LIQUI-MOLY
      • LIQUID PERFORMANCE
      • LUCAS
      • Maxima Oil Change Kits
    • Shop By Type
      • Air Filter Care
      • 2T Engine Oil
      • 4T Engine and Fork Oils
      • Brake Fluid
      • Chain Cleaners
      • Chain Lubricants
      • Clean & Protect Your Ride
      • Cleaners
      • Coolant & Antifreeze
      • Fuel Treatments/ Additives
      • Gear Oil
      • Grease
      • Oil Additives
      • Protectants
      • Transmission Fluid
  • Parts
    • MX Grips
    • Street Grips
    • Air Filters
    • Brakes
    • Body Parts
    • Batteries
    • Carbeuretor
    • Chains & Sprockets
    • Electrical
    • Engine & Cooling
    • Exhaust
    • Oil Filters
    • Fuel Filters
  • Closeouts
  • Contact
  • Shop All
Log in
  • Facebook
Kelly Motorsports
  • Home
  • All Categories
  • Accessories
    • Audio & Speakers
    • Bags & Backpacks
    • Communication
    • Flags & Whips
    • Fuel Cans
    • Luggage
    • Stickers & Decals
    • Sunglasses
    • Tie-Downs & Straps
    • Winch Accessories
  • Clothing & Apparel
    • LIMITED EDITION Deegan 38 Merchandise
    • Beanies
    • Hats
    • Hoodies
    • Shirts
    • Socks
    • Wallets & Keychains
  • MX Gear
    • New FOX Arrivals
    • MX Grips
    • Elbow Pads
    • Goggle Accessories
    • Goggles - Adult
    • Goggles - Youth
    • Knee Pads
    • Men's Boots
    • Men's Jerseys
    • Neck Supports
    • Offroad Helmets - Adult
    • Offroad Helmets - Youth
    • Youth Gloves
    • Youth Boots
    • Women's Jerseys
    • Women's Gloves
  • Street Gear
    • New Alpinestars Street Gear
    • Street Grips
    • Street Helmets
    • Jackets
  • Oils/ Chemicals
    • Shop By Brand
      • BEL-RAY
      • MAXIMA
      • MOTUL
      • MOTOREX
      • MUC-OFF
      • LIQUI-MOLY
      • LIQUID PERFORMANCE
      • LUCAS
      • Maxima Oil Change Kits
    • Shop By Type
      • Air Filter Care
      • 2T Engine Oil
      • 4T Engine and Fork Oils
      • Brake Fluid
      • Chain Cleaners
      • Chain Lubricants
      • Clean & Protect Your Ride
      • Cleaners
      • Coolant & Antifreeze
      • Fuel Treatments/ Additives
      • Gear Oil
      • Grease
      • Oil Additives
      • Protectants
      • Transmission Fluid
  • Parts
    • MX Grips
    • Street Grips
    • Air Filters
    • Brakes
    • Body Parts
    • Batteries
    • Carbeuretor
    • Chains & Sprockets
    • Electrical
    • Engine & Cooling
    • Exhaust
    • Oil Filters
    • Fuel Filters
  • Closeouts
  • Contact
  • Shop All
Log in Cart

Item added to your cart

View cart

Engine & Cooling

    Filter and sort Filter

    Filter and sort

    Filter

    2995 products

    Availability
    Clear
    Price

    The highest price is $4,623.00

    $
    $
    Clear
    Remove all
    Remove all

    2995 products

    Remove all
    • Programming Kit

      Programming Kit

      Regular price $156.65 USD
      Regular price $156.65 USD Sale price $156.65 USD
      Unit price /  per 
    • Intake Valve

      Intake Valve

      Regular price $174.95 USD
      Regular price $0.00 USD Sale price $174.95 USD
      Unit price /  per 
    • Intake Valve

      Intake Valve

      Regular price $174.95 USD
      Regular price $0.00 USD Sale price $174.95 USD
      Unit price /  per 
    • Harley Derby Cover

      Sold out

      Harley Derby Cover

      Regular price $196.95 USD
      Regular price $196.95 USD Sale price $196.95 USD
      Unit price /  per 
      Sold out
    • Cam Cover

      Cam Cover

      Regular price $151.95 USD
      Regular price $151.95 USD Sale price $151.95 USD
      Unit price /  per 
    • GY6 Cylinder Kit

      GY6 Cylinder Kit

      Regular price $173.56 USD
      Regular price $173.56 USD Sale price $173.56 USD
      Unit price /  per 
    • High Performance Connecting Rod Kit

      High Performance Connecting Rod Kit

      Regular price $215.95 USD
      Regular price $215.95 USD Sale price $215.95 USD
      Unit price /  per 
    • High Performance Clutch/Ignition Cover

      High Performance Clutch/Ignition Cover

      Regular price $159.99 USD
      Regular price $159.99 USD Sale price $159.99 USD
      Unit price /  per 
    • High Performance Clutch/Ignition Cover

      High Performance Clutch/Ignition Cover

      Regular price $159.99 USD
      Regular price $159.99 USD Sale price $159.99 USD
      Unit price /  per 
    • Factory Racing Clutch Cover

      Sold out

      Factory Racing Clutch Cover

      Regular price $179.95 USD
      Regular price $179.95 USD Sale price $179.95 USD
      Unit price /  per 
      Sold out
    • Replacement Cylinder Head

      Replacement Cylinder Head

      Regular price $163.95 USD
      Regular price $163.95 USD Sale price $163.95 USD
      Unit price /  per 
    • Connecting Rod Kit

      Sold out

      Connecting Rod Kit

      Regular price $175.95 USD
      Regular price $175.95 USD Sale price $175.95 USD
      Unit price /  per 
      Sold out
    • Mag Side Crank Web

      Mag Side Crank Web

      Regular price $183.95 USD
      Regular price $183.95 USD Sale price $183.95 USD
      Unit price /  per 
    • Hyper Flow Lifetime Oil Filter

      Sold out

      Hyper Flow Lifetime Oil Filter

      Regular price $150.95 USD
      Regular price $150.95 USD Sale price $150.95 USD
      Unit price /  per 
      Sold out
    • High Performance Clutch/Ignition Cover

      Sold out

      High Performance Clutch/Ignition Cover

      Regular price $169.99 USD
      Regular price $169.99 USD Sale price $169.99 USD
      Unit price /  per 
      Sold out
    • Cylinder Stud Kits

      Cylinder Stud Kits

      Regular price $156.95 USD
      Regular price $156.95 USD Sale price $156.95 USD
      Unit price /  per 
    • Connecting Rod Kit

      Connecting Rod Kit

      Regular price $179.95 USD
      Regular price $179.95 USD Sale price $179.95 USD
      Unit price /  per 
    • Main Bearing/Seal Kit

      Main Bearing/Seal Kit

      Regular price $163.95 USD
      Regular price $163.95 USD Sale price $163.95 USD
      Unit price /  per 
    • Shock reservoir mount

      Shock reservoir mount

      Regular price $195.95 USD
      Regular price $195.95 USD Sale price $195.95 USD
      Unit price /  per 
    • Exhaust Valve

      Exhaust Valve

      Regular price $174.95 USD
      Regular price $0.00 USD Sale price $174.95 USD
      Unit price /  per 
    • Horizontal Engine Cylinder Kit

      Sold out

      Horizontal Engine Cylinder Kit

      Regular price $154.24 USD
      Regular price $154.24 USD Sale price $154.24 USD
      Unit price /  per 
      Sold out
    • Horizontal Engine Cylinder Kit

      Sold out

      Horizontal Engine Cylinder Kit

      Regular price $154.24 USD
      Regular price $154.24 USD Sale price $154.24 USD
      Unit price /  per 
      Sold out
    • Water Pump Cover & Impeller Kit

      Water Pump Cover & Impeller Kit

      Regular price $199.95 USD
      Regular price $199.95 USD Sale price $199.95 USD
      Unit price /  per 
    • Water Pump Cover & Impeller Kit

      Sold out

      Water Pump Cover & Impeller Kit

      Regular price $194.95 USD
      Regular price $194.95 USD Sale price $194.95 USD
      Unit price /  per 
      Sold out
    • Water Pump Cover & Impeller Kit

      Water Pump Cover & Impeller Kit

      Regular price $194.95 USD
      Regular price $194.95 USD Sale price $194.95 USD
      Unit price /  per 
    • Connecting Rod Kit

      Sold out

      Connecting Rod Kit

      Regular price $175.95 USD
      Regular price $175.95 USD Sale price $175.95 USD
      Unit price /  per 
      Sold out
    • Connecting Rod Kit

      Connecting Rod Kit

      Regular price $199.95 USD
      Regular price $199.95 USD Sale price $199.95 USD
      Unit price /  per 
    • High Performance Connecting Rod Kit

      High Performance Connecting Rod Kit

      Regular price $215.95 USD
      Regular price $215.95 USD Sale price $215.95 USD
      Unit price /  per 
    • Water Pump Cover & Impeller Kit

      Water Pump Cover & Impeller Kit

      Regular price $199.95 USD
      Regular price $199.95 USD Sale price $199.95 USD
      Unit price /  per 
    • High Performance Connecting Rod Kit

      High Performance Connecting Rod Kit

      Regular price $196.95 USD
      Regular price $196.95 USD Sale price $196.95 USD
      Unit price /  per 
    • Connecting Rod Kit

      Connecting Rod Kit

      Regular price $165.95 USD
      Regular price $165.95 USD Sale price $165.95 USD
      Unit price /  per 
    • Water Pump Drive Gears

      Water Pump Drive Gears

      Regular price $153.95 USD
      Regular price $153.95 USD Sale price $153.95 USD
      Unit price /  per 
    • Digital Oil Temperature Dipstick

      Digital Oil Temperature Dipstick

      Regular price $182.95 USD
      Regular price $182.95 USD Sale price $182.95 USD
      Unit price /  per 
    • Digital Oil Temperature Dipstick

      Digital Oil Temperature Dipstick

      Regular price $182.95 USD
      Regular price $182.95 USD Sale price $182.95 USD
      Unit price /  per 
    • Crankshaft Bearing & Seal Kit

      Crankshaft Bearing & Seal Kit

      Regular price $159.95 USD
      Regular price $159.95 USD Sale price $159.95 USD
      Unit price /  per 
    • Water Pump Cover & Impeller Kit

      Water Pump Cover & Impeller Kit

      Regular price $199.95 USD
      Regular price $199.95 USD Sale price $199.95 USD
      Unit price /  per 
    • 1
    • …
    • 33
    • 34
    • 35
    • 36
    • 37
    • …
    • 84

    SUBSCRIBE TO OUR EMAILS

    Be the first to know about new collections and exclusive offers.

    • Facebook
    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    © 2025, Kelly Motorsports Powered by Shopify
    • Privacy policy
    • Shipping policy
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.