S&S, M8 Softail MK-Series crankcase assembly. Black

The demand for performance-based Softail parts is growing; and like with M8 Touring engines; it seems they are creating more power daily. All that power requires a quality and strength that stock cases just can''t provide. That''s where the new S&S M8 ''B'' (balanced) crankcases come in. Designed to allow for larger bores; with a machined oil scraper for less oil on the flywheels. Offered is better reliability; all while fitting in a stock Softail frame. - Stock deck height - Fits stock frame - Stronger than stock - Machined; close-fitting oil scraper (stock is as cast) - Large volume sump - Redesigned to accept larger bores - Upgrade replacement reference for OEM 24400188. Note: See 708928 for the S&S Large 4-1/2" bore (4.695" spigot bore) M8 Softail crankcases