Replacement 45" Flathead piston kit. +.060" - 29-73 45" (750cc) Side Valves (NU) 510141 Comes with washers

Comes with washers

OEM replacement reference 27136-90A

Stock diameter wheels will not handle correctly

but looks way cooler

it's cheap insurance

Replacement 45" Flathead piston kit. +.060" - 29-73 45" (750cc) Side Valves (NU) 510141 Comes with washersCast aluminum OEM style pistons for a stock rebuild. Wil fit all 29 73 45" (750cc) Flathead models. Pistons include wrist pins, retainers and piston rings. 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