New products

All new products

Suppliers

Newsletter

88cc stage 2 big bore kit for honda Z, XR, and CRF 50's

$269.99

Add to cart

Shipping Rates

Availability: Product is in Stock

4447

Stage 2 88cc Big Bore kit for 88-99 Z50 and 2000-2020 xr and crf 50

- 20mm Carburetor kit

- Performance camshaft
- 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 (you can still run pump gas)
- Head gasket kit

More details

Stage 2 88cc Big Bore kit for 88-99 Z50 and 2000-2020 xr and crf 50

- 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 (you can still run pump gas)
- Head gasket kit, all gasket included needed for install.
- 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, air filter, and long throttle cable
- Performance camshaft

- High volume oil pump is recommended

 

This is a great kit to pump up your Honda 50. This kit deliveres over 2 times the horse power as the stock motor.

 

Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit. (requires cylinder removal).

    • Red Billet Twist Throttle
      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...
       
      $29.99 Add to cart
    • 50cal bolt glue 50ml/thread locker
      50cal bolt glue 50ml/thread locker
      50cal 271 High Strength RED Bolt Glue 50ml bottle high strength threadlocker. This is a bolt glue by 50 Caliber Racing. Its purpose is to keep your nuts and bolts together! Its excellent for...
       
      $15.00 Add to cart
    • Fuel Line by the foot 1/8" ID - 5/16" OD
      Fuel Lines by the Foot 1/8" ID - 5/16" OD
       
      $6.00 Add to cart
    • Silver Billet Twist Throttle
      Silver 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...
       
      $29.99 Add to cart
    • Carbon Fiber Billet Twist Throttle
      Carbon Fiber Billet Twist Throttle
      Carbon Fiber 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...
       
      $26.99 Add to cart