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  • 117cc stroker kit 5 for honda 50's and 70's
    • Out-of-Stock

    117cc stroker kit 5 for honda 50's and 70's

    Price $419.00

    This kit is the same as the Stroker Kit 4 but also includes a 26mm carburetor for much better performance. This is an affordable kit that will convert your 88cc Race Head kit into a powerful open class 117cc engine. (Much more powerful than the common Chinese 107 and 125cc engines) with tons of torque!
  • 88cc Race Head Vintage big bore kit for honda z50 and ct70

    88cc Race Head Vintage big bore kit for honda z50...

    Price $409.99

    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!
  • 88cc stage 2 Vintage big bore kit for honda z50, ct70, atc70, trx70, sl70, xl70

    88cc stage 2 Vintage big bore kit for honda z50,...

    Price $244.99

    Vintage Stage 2 88cc Big Bore kit

    - Fits 1968-1981 honda z50, ct70, atc70, trx70, sl70, xl70
    - 20mm Carburetor
    - 52mm Piston and cylinder
    - Lightweight aluminum cylinder with steel sleeve
    - Cast in mounts on cylinder for aftermarket skid plates
    - Oversized cooling fins on cylinder for efficient heat dissipation
  • Brake Extension Rod extended swingarm xr50 crf50

    Extended Brake Rod for Honda 50

    Price $12.00

    This is a replacement piece for the 50 Caliber brake extension piece that comes with the 50 Caliber swing arm. This will extend the stock brake rod by 3 inches.
  • Aluminum doors for Polaris RZR 570 800 900 XP

    50 Cal RZR Doors White on Black

    Price $399.99

    50 Caliber Racing RZR Doors with Slam Latches - White 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.
  • 7/8 Bar Size Red Billet twist throttle Honda XR50 CRF50 Pitbike

    Red Billet Twist Throttle

    Price $29.99

    Red 50 Caliber billet twist throttle - Throttle will fit any 7/8" aftermarket bar, the standard size bar in the industry. This throttle will not fit the stock Honda XR50, CRF50,  Z50, Pit Bikes, and Motorcycles bar. We have 4 different colors to choose from.