S&S, 99-06 crankcase assembly, 4-1/8" bore. Polished - 99-06 Twin Cam (excl. 2006 Dyna) (NU) 508385 Note: It is advised to

Note: It is advised to pressure test seal and test fit all tanks before tanks are painted and installed

4-1/2" SpotlightsAvailable in a chrome or gloss black finish with a clear lens

Harley-Davidson® Part Number(s):

We didn’t stop at style and quality

1-1/2" Ratchet Tie-Downs6

S&S, 99-06 crankcase assembly, 4-1/8" bore. Polished - 99-06 Twin Cam (excl. 2006 Dyna) (NU) 508385 Note: It is advised toWith S&S cylinder stud pattern. Replacement crankcases for Touring and Dyna 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