Welding required

bearing retainer plate & hardware

Fits: > 86-17 FLST models

Engines come with a special reverse ignition timer drive gear so they can be used with late

TRIM TO FIT

S&S 113CI PISTON KIT, +.030 INCH Original Skruv/muttrar Welding requiredReplacement forged piston set for 4" bore Super Sidewinder Evolution type S&S engines (excl. TC). Pistons include wrist pins, wrist pin clips 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