Harley-Davidson is known for producing some of the most iconic motorcycles in history. Their bikes have a distinctive sound and style that sets them apart from other brands. Recently, Harley-Davidson has introduced a new Screamin’ Eagle 135 Crate Engine and Screamin’ Eagle Pro Street Tuner, which promise to deliver even more power and performance.
Screamin’ Eagle 135 Crate 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:
· High-performance cam bearing
· High-performance tappets
· New 4 5/8" flywheel
· New 6.2 g/sec fuel injectors
· New 68mm throttle body and CNC-machined 68mm intake manifold
· New high compression forged pistons
· Patent-protected 4.31" steel sleeve cylinders
· Reinforced crankcase and cylinder head
· Screamin' Eagle® Extreme CNC-ported cylinder heads
· Screamin' Eagle® Pro Billet Cam Plate and Oil Pump
· SE8-517 high-lift cam
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
· Factory assembled at the Powertrain Operations facility in Milwaukee, Wisconsin
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.
The order window for this new crate engine along with the builder components will open in April.
Screamin’ Eagle Pro Street Tuner
The next generation Screamin’ Eagle Pro Street Tuner provides the ability to customize your motorcycle’s performance either wirelessly through your phone or through a wired connection
to a laptop so you can tune your vehicle on your terms. Fitment includes model year 2021 and later Softail, Grand American Touring, CVO, and Trike models.*
The order window for the new tuner opens mid to late-March.
The combination of the Screamin' Eagle Pro Street Tuner and the latest Screamin' Eagle 135 Crate Engine is the epitome of Harley-Davidson's engineering expertise. These powerful tools are suitable for both experienced and new riders and can enhance your riding experience to new heights, allowing you to push your bike to its limits.
Skip to main content
