Replacement XL1000 cast piston. Std - 72-85 XL1000 (NU) 927101 rubber base: 87mm wide x

rubber base: 87mm wide x 23mm high x 33

Fits: All Female Threaded Harley Davidson Gas Tanks

- UV-treated

Off Road Down PipeOff-road down pipe mounts directly to stock exhaust

Case disassembly required

Replacement XL1000 cast piston. Std - 72-85 XL1000 (NU) 927101 rubber base: 87mm wide xStandard 9: 1 compression ratio. Perfect for a stock rebuild. Piston includes the wristpin and wristpin clips. Note: Piston rings must be purchased separately. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow