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.
Complete top end rebuild kit for your Yamaha Banshee 350 YFZ350. 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.
- Operates on 9-36 Volts DC including 12 and 24 Volts - Spot beam - 6 LED bulbs 60 watts - Pivoting mounting system - 6000 lumens, 6000k - FREE 50 Caliber Koozie with Each light bar order!
50 Caliber Racing Race Head, 88cc Big Bore kit, and 20mm Carburetor
Our Race Head has been updated for even more performance! It now has 25/22mm valves with better porting/flow. We also kept the combustion chamber the same size and changed the angle of the valves slightly. This will really wake up your stock engine and is comparable in power to the much larger Chinese 124cc engines!
50 Caliber Racing heavy duty uniball bearing kit complete with bearing, cup and snap ring. Chromoly cup and bearing with PTFE (nylon/teflon) liner. Perfect for use in fabricating chassis components like A-arms and radius rods. Available in several sizes to fit most any off road or race application.
50 Caliber Racing Billet Wheel Spacer - 5 x 4.75 Inch (5 x 120.65 metric) Wheel Spacer
Need some more clearance or a wider stance for ride? 50 Caliber Racing precision CNC milled wheel spacers are what you need! Designed to fit many vehicles, these are perfect for fixing clearance issues, installing wider tires and increase vehicle stability.
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!