Screamin’ Eagle Milwaukee-Eight Engine Stage IV Kit – 107 to 114CI

This Stage IV Kit was developed to deliver maximum horsepower from the Milwaukee-Eight® engine – all the way to the redline. The system-matched combination of larger displacement cylinders, free flowing CNC-Ported cylinder heads and a cam with the highest available valve lift are the starting point to building the perfect engine for the performance junkie. Designed for a high level of flexibility, this package is ideal for riders who like to comfortably cruise at lower rpm but still have plenty of arm-pulling acceleration when you whack the throttle. Kit includes CNC Ported Cylinder Heads with Performance Valve Springs, 64mm Throttle Body, High Flow Injectors (5.5g/s), 4.075″ Bolt-On Cylinders, Forged 11:1 High Compression Aluminum Coated Pistons and Rings, SE8-515 Cam, Cam Bearing Upgrade, High Performance Tappets, Multi-layer Coated Head Gaskets, High Capacity Clutch Springs (1200N), High Capacity Clutch Disks and most necessary gaskets and seals. • Stage IV Kit 107CI to 114CI – Air/Oil-Cooled • Black with Highlighted Fins – Matches Original Equipment Non-CVO models • Delivers up to 52% more power when compared to the Original Equipment engine configurations • Delivers increased response throughout the entire RPM range • Maintains flat torque curve from cruising RPM to redline • Can be installed without removing the engine from the chassis • Retains Original Equipment Factory Warranty