Crankcase for T143 Engines, 4.425" Bore, 4-3/8" Bolt Pattern, 1999-2006 Big Twin (except 2006 HD® Dyna®) - Wrinkle Black

This 4.425" bore wrinkle black crankcase has a 4-3/8" bolt pattern and is for T143 engines for 1999-'06 big twins, except 2006 HD^® Dyna^® models.