EXTENDED FUEL MIXTURE SCREW-INC O-RING, SPRING & WASHER SIZE_50 Compatible with 4 valves per

Compatible with 4 valves per cylinder heads

High tension

- MP120039 features 1/4" Pipe Thread on one end & a 1/4" barb on the other

1 left-hand threaded tie rod end

EXTENDED FUEL MIXTURE SCREW-INC O-RING, SPRING & WASHER SIZE_50 Compatible with 4 valves perAll Balls Extended Fuel Mixture Screw Kit includes: Extended mixture screw, o ring, spring and washer This extended fuel mixture screw can be adjusted without special tools, without risking burns, and without dismounting the motorcycle. Whether your tuning your carburetor or frequently ride to high altitudes, this product makes adjusting your idle mixture simple.