A-B1497160 KIT-CHOKE SHAFTOne New Aftermarket Replacement Choke Shaft Kit Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Small Engines This aftermarket replacement choke shaft kit restores proper choke operation in the carburetor of Fits Briggs and Stratton small engines. The choke shaft assembly controls the choke valve, regulating the air fuel mixture during engine startup to ensure reliable cold starts and smooth throttle response. This is a carburetor repair kit