- Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates - Oversized cooling fins on cylinder for efficient heat dissipation - High compression 52mm piston with rings, pin, & clips (can still run pump gas) - Head gasket kit includes all gasket needed to install bore kit.
Heavy Duty 4130 Chromoly Heim Joints with Nylon / PTFE Liner - Male Left Hand Thread in 1/2" up to 7/8"
Heavy duty male threaded heim joint rod ends with nylon / PTFE liner. Made from 4130 Chromoly alloy and rated at nearly 18,000 pounds. The load rating and size make these excellent for building custom tie rods and radius arms for UTVs. Includes jam nut. Available in RH or LH thread.
Attn Dealers: Quantity discounts apply to this product in the shopping cart at 2+ and 10+ qty.
High Angle Misalignment Spacers for Heim Joints made from zinc plated 4130 chromoly steel. Available in several sizes to fit any fabrication project. Price is for one pair of spacers, enough for one heim joint.
Be sure to choose the correct size and quantity before ordering!
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!
Single rod end kit including a 5/8 x 5/8 chromoly heim joint with nylon/teflon liner, jam nut, and chromoly steel weld in bung tube adapter. Designed specifically for 1.25" OD tubing, with wall thickness of .095 or .120. Excellent for building custom sway bar links, tie rods and radius arms for UTVs, and more. Available with or without high misalignment spacers.
Be sure to choose tubing wall thickness, thread direction and misalignment spacer options before ordering!
Rod end fabrication kit with 5/8 x 5/8 chromoly heim joint with nylon/teflon liner, jam nut, and chromoly steel weld in bung tube adapter. Designed specifically for 1.25" 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!
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!
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!
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!
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!
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!
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!
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!
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.
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.