S&S Power Package For Harley Twin Cooled 107 Milwaukee-Eight Take your M8 to the next level by beefing up your 107 up to 124. This kit is the perfect combination of not only gaining performance but savings versus piecing all the parts individually. The kit comes with just about everything you want and need from S&S Cycle as they provide much higher quality cam, cam plate, high flow oil pump, valve springs, lifters, and pushrods. Features: 107 to 124 Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required 4.250 bore Forged Pistons 11:1 Compression Ratio Oil Pump/Cam Plate Precision Machined from Billet Aluminum Blue Anodized Finish Passage Plugs Removeable for servicing Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both 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 Quickee Pushrods Chrome pushrod tubes S&S Cycle Precision Tappets Hard Anodized Black Coating Billet Aluminum Construction Stronger than Stock Material eliminates Distortion Improve tappet stability in high lift and high rpm situations S&S Cycle 550 Cam- Designed for Big Bore Applications 550C Chain Drive Work well with cams up to .605 lift High Performance Conical Single Wire Spring