Replacement 80" Flathead piston kit. Std - 37-41 80" (1300cc) 3-7/16" bore Flatheads (NU) 506040 For dual disc models

For dual disc models

'07-later XL883N

5 copper sealing rings Ø 17/64" x 25/64"

ARLEN NESS ALTERNATIVE SLINGSHOT GROOVED SPIEGEL CRHOOM

Replacement 80" Flathead piston kit. Std - 37-41 80" (1300cc) 3-7/16" bore Flatheads (NU) 506040 For dual disc modelsCast aluminum pistons for a stock 1300cc Side Valve rebuild. Pistons include wrist pins, retainers & 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 standard break in and riding procedures for