S&S KIT CILINDRI BIG BORE 124″ Power Package HARLEY DAVIDSON FLTRU 17>

Big Bore Kit. 107″ to 124″ Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S&S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion. Improve tappet stability in high lift and high rpm situations. Cam. S&S 550 cam-designed for big bore applications. Valve Springs. Work well with cams up to .605″ lift. High performance conical single wire spring. Made in the U.S.A..