ULTIMA 6-SPEED BUILDERS KITUltima 6 Speed builders kit for 1990 06 FLT AND 90'+ FXR MODELS! Features Include: Gears and shafts made from hardened 8620 steel, giving you years of service with big inch motors. Pro Cut lead in ramps for positive shifting feel Steel shift forks for durability and longevity Roller detent gives you smooth, positive shifting action Billet trap door Close ratio 2. 94 low gear set Assembled by professionals and bench tested NOTE : 93'+ FL Models require