Subcategories
Fuel Lines by the Foot 1/8" ID - 5/16" OD. This fuel line has an 1/8" ID and 5/16" OD.
Fuel Line by the Foot- 3/8 fuel line. This fuel line has an 3/16 inch ID and 3/8" OD.
50 Caliber Performance CDI Rev Box for Honda CRF50F XR50R Pit Bikes. This rev box will remove the stock rev limiter and allow your pit bike to max out its performance and rpms. Improved timing curve. Great bang for the buck! Fits all years of Honda XR50 and CRF50
50 Caliber Racing 60cc Big Bore Top End Kit with Head included for Yamaha PW50 & QT50 Pit Bikes. This is a complete bolt on top end cylinder kit including head, ready to install out of the box. Includes a new cylinder head.
Replacement 20mm Carburetor for Yamaha PW80 Brand new top quality aftermarket replacement carburetor. Manufactured to OEM spec for easy bolt on replacement. Restore lost power and fix cold start issues, while saving both time and mone. Why spend time cleaning and adjusting an old worn out carburetor when you can bolt this one on and go riding!
50 Caliber Racing replacement PW50 plastics, Seat, and gas tank for Yamaha PW50. Fits all years. Available in blue or black. Be sure to choose color before ordering!
20mm carburetor for Yamaha PW50 Pit Bikes is a top quality aftermarket replacement part. Manufactured to OEM spec for easy bolt on replacement. Restore lost power and fix cold start issues, while saving both time and money. Replaces OEM part number: 5PG-14101-11-00
50 Caliber Racing Top End Cylinder Kit for Yamaha PW80 - Stock Bore for Yamaha PW80 Engines. Lightweight aluminum cylinder with steel sleeve. Oversize cooling fins on cylinder for efficient heat dissipation. Manufactured to OEM spec, our kits are complete, high quality and will extend the life of your toys for many more years of enjoyment. Fits Yamaha...
50 Caliber Racing 60cc big bore top end kit for Yamaha PW50 & QT50 pit bikes is a complete top end cylinder kit, ready to install out of the box.
Polaris Sportsman 500 ATV Top End Cylinder Rebuild Kit with stock bore size and compression ratio. 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 Top End Cylinder Kit for KTM 50 Air Cooled Pit Bikes (2002-2008) are high quality, complete, and ready to build right out of the box. Standard bore bolt-on kit with no modifications required.
50 Caliber Racing OEM Style Expansion Pipe with Silencer for (2002-2008) KTM SX50 50cc Pit Bikes. Includes black painted steel expansion pipe and aluminum silencer. Stock diameter and manufactured to OEM spec for an exact fit.
50 Caliber Racing Top End Cylinder Kit for KTM 50 Water Cooled Pit Bikes (2002-2008). Our kits are high quality, standard bore, complete and ready to build right out of the box. Bolt-on kit with no modifications required.
50 Caliber Racing Complete Replacement Carburetor and Intake Kit for KTM 50cc Pit Bikes (2002-2019) is designed to be a stock size replacement for your OEM parts. Comes with a new intake, throttle cable and, high flow - washable air filter.
50 Caliber Racing Aftermarket Replacement 19mm Carburetor for KTM 50 Pit Bikes. Oil port delete, for premix fuel only.
Piston Kit with Standard Bore for KTM 50cc Pit Bikes, 2002-2008. Complete assembly including piston, wrist pin, needle bearing, rings and clips. 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...
50 Caliber Racing Ignition Stator Assembly with Rotor for KTM 50 Pit Bikes are manufactured to OEM spec. Replaces Part # 45139004000, 45139005100. Fits most SX (2002-2008) bikes.
50 Caliber Racing 108cc stroker kit #1 for Honda CRF50, XR50, CRF70, XR70 pit bikes adds approximately 2 horsepower over your stock setup! All the components are made specifically for 1988 and newer engines so there will be no fitment issues and no boring of the case necessary. A Honda engine upgraded with this kit will make much more power than Chinese...
50 Caliber Racing 108cc Stroker Kit #2 for Honda CRF50, XR50, CRF70, XR70 pit bikes is the biggest and baddest big bore kit we offer for your Honda 50cc and 70cc pit bike. Complete with 51mm stroker crank and 52mm piston & cylinder, this kit will increase total displacement to 108cc. This kit includes everything in our Stage 2 Race Head kit, plus a...
50 Caliber Racing 20mm performance intake for Honda XR50 CRF50 XR70 CRF70 pit bikes. This intake is required when upgrading to a larger than stock carburetor (15mm and up). Angled slightly to the side, rather than straight back like stock. This will allow you to fit a larger carb and filter.
Main jet kit designed to fit a 50 Caliber Racing 20mm performance carburetor (part #4211). This kit includes sizes: 82, 85, 87, 90, 92, & 95. The carburetor is equipped with an 89. Will also fit 20mm Keihin carburetors. Get your bike tuned to perfection with our high-quality jet kit.
- Keeps Hands Warm - Keeps Beers Cold - 2 Sided Print, 1 side 50 cal logo, other side slogan - Multiple designs to choose from
50 Caliber Racing 27mm PZ27 Carburetor. This carburetor fits a large variety of 150cc to 250cc dirt bikes, go karts, ATVs and more. Intake throat diameter: 27mm, Bolt hole spacing: 48mm, Air intake mount diameter: 40mm.
50 Caliber Racing Honda Z50 Stage 1 vintage big bore kit. Improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. Includes all gaskets needed for install. - Z50 (1968-1978)- CT70 (1968-1981)- ATC70 (1973-1985)- TRX70 (1986-1987)- SL70 (1971-1973)- XL70 (1974-1976)