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Quantity
1
Description
CRF300F/CRF250F Crankcase Breather Kit
Honda vents the crankcase breather directly to the airbox, but on the clean side of the air filtered area. This results in occasional oil vapors getting into the intake system and coating the throttle...
Reviews
5.0
8 ratings
5
4
3
2
1
The crankcase doesn't lose its breath anymore, because it can now breathe better. 🤪
J
John · June 16, 2026
Recommend
Omar · February 27, 2025
Good so far. Ran a little rich but the bike adjusted.