Rp201-613 New Revolution Performance 139 Big Bore Kit Fits 2017-2021 Harley M8

  
This is a complete high-performance cylinder kit, engineered and manufactured in the USA, and delivered brand new in the original Revolution Performance box. This 139 cubic inch big bore kit is designed to increase horsepower, torque, and throttle response for serious street performance. Kit Includes - Complete Revolution Performance 139 Cylinder Kit. Revolution Performance Big Bore Kit - RP201-613. Pair of Aerospace-Grade All-Aluminum Cylinders. High-Tension Ring Set Designed for NSC Cylinders. Complete Head and Base Gasket Set. Brand New in Original Revolution Performance Packaging. Why Choose the Revolution Performance 139 Big Bore Kit? Massive 139 Cubic Inch Displacement Upgrade. NSC Plating Reduces Friction & Heat. Improved Engine Cooling and Longevity. No Sleeves - Allows Maximum Bore Size.

Material: All-Aluminum Cylinders with NSC Plating. Product Type: Cylinder Kit / Big Bore Kit. Upgraded Head Bolts and Cylinder Studs Recommended.

Electra Glide Revival FLH (2021). Turn your Milwaukee-Eight into a monster with this Revolution Performance 139 Big Bore Kit.