S&S CYCLE Main Jets — 0.042, 5 Pack
For jetting most stock and performance engines. Made in the USA.
For jetting most stock and performance engines. Made in the USA.
These precision components help you tune fuel delivery for improved throttle response and consistent performance across the rev range. Ideal for jetting most stock and performance engines, they give you the control needed to optimize power and economy. 🔧🇺🇸
Designed for easy installation and reliable operation, they are a must-have for riders and technicians dialing in carburetor settings.