124ci Twin Cam Engine - Black Edition. Fits Dyna 2006-2017.

Features & Benefits:-

* Fits Both Stock Twin Cam 96ci & 103ci bolt pattern.

* Engines are fully assembled up to the intake port face, therefore the customer will need to purchase a stock length manifold, throttle body and air cleaner to complete the installation of the hard parts.

* 4-1/8" Bore.

* 4-5/8" Stroke.

* 10.8:1 Compression with Forged Flat Top Pistons.

* Super Stock T2 Crankcase.

* 3 Piece Flywheel.

* S&S high flow oil pump & cam cover.

* S&S 640 Easy Start Gear Drive Cams.

* With Black cases & Black Engine Covers.

* 2 year warranty.

* Requires separate purchase of installation kit # SS310-0870

Proudly Made in the USA by S&S Cycle !