Suit Walbro WB Series Carbies (such as WB-3A commonly used on KT100J & KT100S engines).
Brand New & Unopened Condition.
Set the correct pop-off pressure for your carb perfectly with this brand new spring.
Please note: This is the ORIGINAL WALBRO Part – NOT A CHEAP IMITATION.
Coupled with our K10-WB overhaul kit (available seperately) this is a Cheap and effective way to maximise horsepower and correct starting problems.
