Now you can take the whole family on UTV adventures! Upgrade your 2 & 4 Seat RZR PRO R/Turbo R with a seat made just for kids, 60 lbs or less! Designed to mount over the middle bump between REAR stock seats. Installation is quick and easy using including and existing hardware. Durable and supple vinyl cover with pass through slot for the included 4 point safety harness. Several harness colors to choose from.

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. 

Price is for a single wheel spacer.

Please choose size and quantity before ordering

Chinese spokes - Fits 1 - 10" wheel.  Works on most Chinese pit bike models.

High Flow Aluminum Body Inline Fuel Filter with 1/4" Flanges

Vintage Stage 1 88cc Big Bore kit (52mm bore)

- 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.

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!

Solid Steel Extended Spike Lug Nuts - 12x1.5mm Thread Size

Heat treated, hardened steel lug nuts with 4.5" extended spikes for your car, truck or UTV. Tapered 60 degree acorn tapered seat. Compatible with most aftermarket lug centric wheels, and each kit includes extra long socket key for installation/removal. Offered in sets of 16, 20, and 24 lug nuts, with several colors to match any color scheme.

Be sure to select kit size and color before ordering!

50 Caliber Racing CNC Bullet Shifter Knob for RZR

Give your RZR a unique  look with our custom CNC milled shift knob with 50 Caliber Racing logo. Designed to look like a 45mm anti-aircraft shell casing, each shifter handle is machined from solid billet aluminum for rugged looks and long lasting quality. Made in the USA. Make sure to select the model and color from the drop downs so it ads the correct item in the cart.

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 4 link rod end fabrication kit with 3/4 x 3/4 chromoly heim joints with nylon/teflon liner, jam nuts, and chromoly steel weld in bung tube adapters. Designed specifically for 1.5" OD tubing, with wall thickness of .095 or .120. Includes four LH, four RH heim joints, jam nuts, and matching bungs. Available with or without high misalignment spacers.

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

50 Caliber Racing Gas Tank for Yamaha PW80 Pit Bikes All Years

Bolt on Billet Grab handle for roll cage or flat surface

**DISCONTINUED**

.50 Caliber extended swingarm extends the bike 2 1/2 inches to allow a more stable ride and upgraded shock.  Swingarm comes with a chain slide brake extender and 4 bearings for extra strength. **Also comes with a free chain.**

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!

Solid Steel Extended Spike Lug Nuts - 14x2.0mm Thread Size

Heat treated, hardened steel lug nuts with 4.5" extended spikes for your car, truck or UTV. Tapered 60 degree acorn tapered seat. Compatible with most aftermarket lug centric wheels, and each kit includes extra long socket key for installation/removal. Offered in sets of 24 and 32 lug nuts, with several colors to match any color scheme.

Be sure to select kit size and color before ordering!

50 Caliber Racing Momentary ON/OFF Rocker Switch

High quality 50 Caliber Racing super bright Illuminated ON/OFF Momentary Rocker Switches are rated for 12 Volts and 20 Amps. These waterproof, durable switches are perfect for your boat, car, truck, sand rail or UTV!

Be sure to select the correct color before ordering!

50 Caliber Racing Pit Bike 10 inch Rim for Honda CRF & XR 50

High quality 6061 Aluminum Pit Bike Rims with 28 spoke holes. Select your color to purchase, available in BLACK, GOLD, RED or BLUE Anodized. Fits Honda CRF and XR 50 motorcycles

Yamaha Wolverine 350 Top End Cylinder Kit 1995-2005

Complete top end rebuild kit for your Yamaha Wolverine 350 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.

50 Caliber Racing RZR Doors with Slam Latches - Black Panel with Black Frame

High quality front hinge doors for your RZR 570 800 and 900. Made from 6061 aluminum these doors are light weight and strong. They include reliable slam latches with capped nuts for added safety. These doors come fully assembled are easy to install and they open in the direction of a traditional car door.

50 Caliber Racing Heavy Duty Radius Rod Kit for RZR Turbo S (fits both 2 and 4 seat models)

Stock radius rods are light duty and frequently fail during aggressive driving. When they fail they usually cause massive damage: destroyed shocks, bent trailing arms, and damaged frame tabs. Our rod kit solves this problem with huge 1.25" billet rods, and 5/8" chromoly heim joints. This setup is bulletproof. Available in raw or powdercoat finish.

Be sure to specify RZR year and finish before ordering!