The new crate engine will cost $7,999.95.Harley-Davidson Riders will want to utilize the wireless Screamin’ Eagle Pro Street Performance Tuner to recalibrate the ECM and optimize engine output ...

It’s not every day that one of the world's largest motorcycle makers, Harley-Davidson ... remember comes as the Screamin' Eagle 135 Stage IV crate engine. It was presented by the Milwaukee ...

Photo: Harley-Davidson What all of the above, and some other engineering tricks as well do is make the 135 a force to be reckoned with. As per the specs provided, the engine churns out 130 ...

Some quick maths on those 135 cubic inches afford a stunning 2212cc ... originally developed for Harley-Davidson Screamin’ Eagle factory racing team engines, to maximize airflow to the engine.

At the time it was billed as the highest displacement engine Harley-Davidson has ever produced, but in 2023 it released a 135-cubic inch crate engine for newer bikes. Despite costing almost as ...

Harley-Davidson's Big Twin is the heart and soul of America's most famous touring bikes. As Cycle World put it: "If ever an engine inspired religious fervor, this is it." This fall the icon gets ...