31-0047 | Special Application Crankcases for 1992-'99 Big Twins with 4" Bore - Natural Chrome Arlen Ness 03-630

Arlen Ness 03-630

Does not fit Bell Star Helmets made prior to 2016

Drag Specialties DS-375624

Stage 2 Oval Performance Air Filter Kits for factory oval HD air cleaners both increase performance & add style to the engine

Lighted Passing Lamp Trim Ring '06-'13 FLHT - Black

31-0047 | Special Application Crankcases for 1992-'99 Big Twins with 4" Bore - Natural Chrome Arlen Ness 03-630S&S Cycle 31 0047 Designed for high performance engines with cylinder bores between 4" and 4 3 8". Fits 1984'99 big twins with 4" bore and over S&S 4 3 8" bore: V126 S&S 41 8" bore: V124, V111, V117 S&S 4" bore: V100, V107, V113, V107T Features and Benfits Cam chest is moved outward . 250" to allow crankcases to handle large cylinder bore sizes Relocated cam chest oil pick up increases gear case scavenging and virtually eliminates oil carry over at