S&S, 07-16 T2 crankcase assembly, 4-1/8" bore. Black - 07-16 Touring (NU) 520470 Rear lines come with chrome

Rear lines come with chrome steel switch junction block and uses standard brake light switch

overall diameter approx

Meet DOT MVSS-106 specifications

OEM style replacement for 25582-93

S&S, 07-16 T2 crankcase assembly, 4-1/8" bore. Black - 07-16 Touring (NU) 520470 Rear lines come with chromeWith OEM cylinder stud pattern. Replacement crankcases for Touring Twin Cam engines. Offered is greater overall strength than OEM cases, especially in the front motor mount, which is an important consideration in high performance applications. CNC machined from high strength heat treated aluminum castings make these S&S cases much more cost effective than billet cases. A Timken style sprocket shaft bearing is used to best withstand the most demanding