Kit includes one locking screw two gaskets and one O-ring. For use with Holley 2300 4150 4160 4165 4175 and 4500 Series Quick Fuel 4500 Professional Series and Q-Series as well as various Demon carburetors.
Holly Carburetor Needle and Seat IHC#122540-R90
Demon Carburetor Needle and Seat Hardware Kit.
BWD 12417 Carburetor Needle and Seat Assembly Borg Warner
For VOLKSWAGEN (1966-1974) Carburetor Needle and Seat - 15 mm JOPEX
NEW BARRY GRANT CARBURETOR NEEDLE & SEAT,STAINLESS,.150
Advanced Engine Design Aed 5116 Needle And Seat 2 Piece