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  • Categories: ATV Parts & Performance
  • Categories: DIY Fabrication Stuff
  • Categories: Honda 50 & Pitbike Parts
    • Out-of-Stock

    Yamaha Rhino 686cc Big Bore Kit

    Price $229.99

    Yamaha Rhino 686cc Big Bore Kit 2004-2007 (top end cylinder kit)

    Bolt on 102mm 686cc Big Bore Kit for all Yamaha Rhino Raptor and Grizzly 660 models. This is a complete bolt on kit with everything you need. Breathe new life into your Yamaha with our high quality, affordable and reliable big bore kit!

  • Sway Bar Link Fab Kit - 5/8 Chromoly Heim - 1.25 OD...

    Price $104.99

    50 Caliber Racing rod end fabrication kit. 5/8 x 5/8 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel weld in bungs. Designed specifically for 1.25" OD tubing with wall thickness of .095 or .120. Excellent for building custom sway bar end links for UTVs, cars, trucks & more. Includes two LH and RH heim joints, with matching bungs. Available with or without high misalignment spacers.

    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!

  • 4 Link Rod End Kit - 5/8 Chromoly Heim - 1.25 OD Tubing

    Price $159.99

    Complete 4 link fabrication kit with 5/8 x 5/8 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel bungs. Designed for 1.25" OD tubing, with wall thickness of .095 or .120. Excellent for building a custom 4 link setup, radius rods, control arms and more. Includes four LH and four RH heim joints, with matching bungs. Available with or without high misalignment spacers.


    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!

  • Wet Clutch Assembly - Grizzly 660

    Price $110.00

    Wet Clutch Assembly for Yamaha Rhino and Grizzly 660

    Fully assembled replacement wet clutch. Ready to install and get your machine back on the trail.

    Fits the following Yamaha models:
    - Rhino YXR 660 (2004-2007)
    - Grizzly YFM 660 (2002-2008)

  • Single Joint Rod End - 1/2" Chromoly Heim - 1" OD...

    Price $24.99

    Single rod end kit including a 1/2 x 1/2 chromoly heim joint with nylon/teflon liner, jam nut, and chromoly steel weld in bung tube adapter. Designed specifically for 1.0" OD tubing, with wall thickness of .095 or .120. Excellent for building custom linkage, tie rods and more for ATVs, Go Karts, Racing Lawn Mowers and more. Available with or without high misalignment spacers.

    Be sure to choose tubing wall thickness, thread direction and misalignment spacer options before ordering!

    • Out-of-Stock

    Yamaha YFM 80 Top End Cylinder Kit

    Price $89.99

    OUT OF STOCK

     Yamaha YFM 80 Top End Cylinder Kit 1985-2014

    Complete top end rebuild kit for your Yamaha YFM 80 Badger, Raptor and Grizzly youth ATV. Our kits are high quality, complete and ready to build right out of the box. You'll be able to take confidence that you'll have the precision components you need to get your toys running again, the right way. Be a superdad and fix your kid's bike!

  • Panhard Bar Fab Kit - 1/2" Chromoly Heim - 1" OD...

    Price $49.99

    Rod end fabrication kit with 1/2 x 1/2 chromoly heim joint with nylon/teflon liner, jam nut, and chromoly steel weld in bung tube adapter. Designed specifically for 1.0" OD tubing, with wall thickness of .095 or .120. Excellent for building a custom panhard bar for UTVs, cars, trucks & more. Includes LH and RH heim joint, with matching bungs. Available with or without high misalignment spacers.

    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!

  • Honda TRX XR400R 440cc Big Bore Kit

    Price $129.99

    440cc Big Bore Kit with 89mm Piston for Honda XR400R / TRX400EX 1996- 2016

    Bolt on 89mm 440cc Big Bore Kit for all Honda TRX400ex and XR400 models. This is a complete kit, with everything you need to rebuild your top end.

  • Sway Bar Link Fab Kit - 1/2" Chromoly Heim - 1" OD...

    Price $88.99

    Rod end fabrication kit. 1/2 x 1/2 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel weld in bungs. Designed specifically for 1" OD tubing with wall thickness of .095 or .120. Excellent for building custom sway bar end links for UTVs, cars, trucks & more. Includes two LH and RH heim joints, with matching bungs. Available with or without high misalignment spacers.

    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!

    • Out-of-Stock

    Polaris 500 Top End Rebuild Kit

    Price $299.99

    Polaris Sportsman 500 ATV Top End Cylinder Rebuild Kit

    50 Caliber Racing stock bore size replacement kit. Includes all gaskets and components necessary to rebuild your top end. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment.

  • Honda xr crf 50 rev box

    Price $25.00

    50 Caliber Rev Box. This rev box will remove the stock rev limiter and allow your pit bike to max out its performance and rpm's. Improved timing curve. Great bang for the buck! Fits all years of Honda xr50 and crf50

    • On sale!

    12V Wire Harness Kit with Relay and Switch

    Price $29.99

    50 Caliber Racing 12V Wire Harness Kit with Relay and Switch

    Universal 12 Volt wire harness kit complete with 40 amp relay, fuse and On/Off switch. This kit will allow you to safely connect a LED Light Bar, Fog Light, Lighted Whip, Pod Lights, or any other 12 volt accessories to your vehicle.

  • sprocket 428 15 tooth 20mm

    Price $16.00

    15 tooth sprocket made for a 428 chain. The shaft opening size is a 20mm opening to the outside walls. The bolt holes are 34 mm center to center. This sprocket will fit atv's pit bikes buggy's go karts and many other applications.

  • 4 Link Rod End Kit - 1/2" Chromoly Heim - 1" OD Tubing

    Price $149.99

    Complete 4 link fabrication kit with 1/2 x 1/2 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel bungs. Designed specifically for 1" OD tubing, with wall thickness of .095 or .120. Excellent for building a custom 4 link setup, radius rods, control arms and more. Includes four LH and four RH heim joints, with matching bungs. Available with or without high misalignment spacers.


    Be sure to choose tubing wall thickness and misalignment spacer options before ordering!