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TB Parts 20mm Carb Kit - Race Head - CRF50 XR50 CRF70 XR70 Z50 - TBW0957 engine TBW0377 60mm 143cc Piston &
TB Parts 20mm Carb Kit - Race Head - CRF50 XR50 CRF70 XR70 Z50 - TBW0957 engine TBW0377 60mm 143cc Piston &
$119.95
Description
TBW0377 60mm 143cc Piston & Ring Kit
5mm intake valve
- Uses a 250lb/inch spring coil
23mm exhaust port (valves installed)
ONLY with 
TB Parts 20mm Carb Kit - Race Head - CRF50 XR50 CRF70 XR70 Z50 - TBW0957 engine TBW0377 60mm 143cc Piston &Kit includes the carb, intake for a RACE HEAD or PORTED HEAD, heat stop, gaskets, mounting bolts wrench, throttle cable and a NEW dual layer foam filter . We highly recommend this carb kit for use with bore kits (70cc to 88cc). The air filter in this kit is better suited for motocross track use. All Years CRF50 & XR50 All Years CRF70 & XR70 88 99 Z50 91 94 CT70
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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