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Harley KITPWR PRFM UPGR119S3 BLACK N 92500083

Regular price $3,552.50 Sale


This Stage III kit has been developed for the rider looking for a solid "seat of the pants" increase you can feel every time you roll on the throttle. The bump up in displacement and compression deliver a significant increase in torque and power over stock , all the while restoring the sensation of riding solo when you're loaded down. Plus there's a one-year manufacturer's warranty and eligibility for coverage under factory vehicle warranty when dealer-installed within 60 days of vehicle purchase.

• Delivers up to 23% more horsepower and 17% more torque when compared to the Original Equipment engine configurations

• Delivers increased throttle 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 4.155" Big Bore Bolt-On Cylinders , Forged 11.0:1 High Compression Pistons and Rings , SE8-447 Torque Cam , High Capacity Tappets , High Performance Cam Bearing , Stage III Timer Cover & Insert

• Includes Multi-Layer Coated Head Gaskets , Cylinder Base and Cam Cover Gaskets , most necessary gaskets and seals

• 49-State U.S. EPA Compliant on select '18-later Softail® models Details


'18-later Softail® models equipped with 107CI Milwaukee Eight engine. FXFB models require separate purchase of Screamin' Eagle Softail High-Flow Exhaust System P/N's 64900828 or 64900829. Requires separate purchase of Cam Drive Retention Kit P/N 25566-06. Installation may require Cam Spacer Kit P/N 25928-06. All models require ECM calibration with Screamin' Eagle Pro Street Tuner for proper installation. Does not fit California models.