HARLEY Jims M8 Cylinder Hold Down Nuts Kit Fits 2017-UP FLT, 2018-UP FLST, 2018-UP FXST,

Jims cylinder hold down nuts keep the cylinders in place when the heads are removed from the engine. Useful when installing the second cylinder over the piston and rings after the first cylinder has been installed. For M8 models. There are different threads at each end. Sold 2 per kit. FITS HARLEY: 2017-UP FLT, 2018-UP FLST, 2018-UP FXST,