2024 Harley-Davidson Road Glide, For the rider demanding for no-compromise performance. This is the most displacement, and the most power, ever created by Harley-Davidson for a street-compliant crate performance engine. Engineered by the pros at Harley-Davidson and built from the bottom up in Milwaukee, this street-tuned 135-cubic-inch Screamin Eagle Crate Engine is designed to run with a wide-open throttle at high engine speeds and provide instant passing power from cruising speed. Made for riders seeking maximum displacement, compression, and flow, it delivers 143 ft-lb of torque to the rear wheel as soon as the throttle is cranked. Stage IV equipped engine includes 135 Stage IV badging on the cylinder heads and timer cover to highlight the powerplant. This street-ready performance motor features the finest Screamin Eagle components: Screamin' Eagle Extreme CNC-ported cylinder heads, SE8-517 high-lift cam, new high-compression forged pistons, high-performance cam bearing, high-performance tappets, patent-protected 4.31 steel sleeve cylinders, new 4 5/8 flywheel, new 68mm throttle body and CNC-machined 68mm intake manifold, new 6.8 g/sec fuel injectors, and Screamin' Eagle Pro-Billet Cam Plate and Oil Pump. Black finish We've done your homework - Engineered and tested as a complete collection of high-performance components by the Screamin Eagle pros at Harley-Davidson This combination is designed for wide open throttle along with high-end RPMs and a significant torque increase from a cruising speed Ready for bolt-in installation in the Original Equipment-style chassis of your Touring bike No special fabrication or engine-mount relocation is required Engine features up to two-year manufacturer s warranty for unmatched confidence when dealer-installed within 60 days of vehicle purchase through the Custom Coverage program Factory assembled at the Powertrain Operations facility in Milwaukee, Wisconsin