Screamin' Eagle Stage IV Kit 131CI Black Hightlights. Go big or go home. With the largest displacement of any Harley-Davidson Stage Kit, this 107CI to 128CI Stage IV Kit is designed to deliver maximum horsepower - all the way to the redline. Packaged with patent-protected cylinder technology, it allows for the largest bolt-on engine upgrade to any Milwaukee-Eight motor. Features new CNC-ported heads with 1mm bigger valves and fully machined combustion chambers.Coupled with the kit's high-lift SE8-517 cam, high compression pistons and a 64mm throttle body and intake manifold, this combination delivers a thrilling 135ft-lb of torque and 124 HP rear-wheel output when paired with Screamin' Eagle. Street Cannon Mufflers for 131 kit customers. It's designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed. You'll feel the difference as soon as you twist the throttle. Delivers increased response throughout the entire RPM range.
Provides thrilling acceleration when twisting the throttle. Maintains flat torque curve from cruising RPM to redline. Can be installed without removing the engine from chassis.Includes CNC Ported Cylinder Head with CNC machined chamber and 1mm larger valves, 131 Stage IV Timer cover, SE8-517 High-Lift Cam, Forged High Compression Pistons. Also includes High Performance Cam Bearing and High Performance Tappets, 4.31 Steel Sleeve Cylinders, 64mm Throttle Body and Cast Manifold, High Flow Injectors (5.5 g/sec). Fits Harley-Davidson'18-later Softail® 114CI models (except FXFBS). Installation may require Cam Spacer Kit P/N 25928-06. All models require ECM calibration. We have a large range of new & old stock. We can also supply other Motorcycle OEM Parts, Accessories & Motorcycle.
Clothing through our extensive list of Suppliers. We have full workshop facilities available 6 days a week Incl. Make us your first choice for all your Motorcycling needs! This item is in the category "Vehicle Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Body & Frame\Seats, Parts & Accessories\Backrests". The seller is "ridersbristol" and is located in this country: GB.
This item can be shipped to United Kingdom, Canada, Japan, New Zealand, Indonesia, Malaysia, Singapore, South Korea, Taiwan, Thailand, Brunei Darussalam, Gibraltar, Iceland, Oman, Kuwait, Philippines, Qatar.