S&S Cycle 2017+ M8 Models 128in Power Pack w/ Chrome Pushrod Tubes - Wrinkle Blk w/ Highlight - 310-1103B

Buy all of the matched parts in one kit and save money! 114" to 128" Big Bore Kit for Stock Stroke Flywheel. Wrinkle Black Finish with Highlighted Fins. No case machining required. 4.250" bore. Forged Pistons. 11.1:1 Compression Ratio.