As low as $816.49/mo with or . (Pay in 4 interest-free payments)
S&S CYCLE 128" Power Package (Oil-Cooled Big Bore) Turn your Harley into a stronger street performer with the S&S CYCLE 128" Power Package —a bolt-in 128" big bore kit designed for smooth, powerful riding. Featuring a 4.250" bore and 4.500" stroke , this oil-cooled package delivers a responsive feel with a clean, black finish (non-highlighted fins). Key Benefits 114" to 128" compatible : fits 114" and 117" CVO applications to build up to 128" Bolt-in installation : case machining not required Forged pistons for durable performance Included components : oil pump/cam plate, pushrods with chrome covers (Quickee style), tappets, tappet cuffs, S&S 550 camshaft , and valve springs Street-focused performance with chain cam drive Includes cam chain tensioner Specifications Displacement : 128" Bore : 4.250" Stroke : 4.500" Cooling : Oil Cooled Compression Ratio : 11.1:1 Model : Power Package (Performance Kit) Finish : Black, Non-Highlighted Fins Riding Style : Street Units : Kit Fitment Notes Not for 121" CVO models. Not for trike models. Intake/rocker cover gaskets not included . Weight: 45.5 lbs | Dimensions: 27.5" x 12.25" x 20.5"
114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit
Bolt-in kit, case maching not required
Forged pistons
Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
or 
. (Pay in 4 interest-free payments)
