Fat 5™ 5-Speed Overdrive Super Kit

Gear cluster is installed into a unique chrome trap door. Designed to slip into stock transmission case. .886:1 "overdrive" 5th gear. Compact shifter technology increases width and strength of every gear. Width increase varies from 18% to 53% depending upon the loads each gear set must carry. Made in the U.S.A.. Modifications to exhaust bracket may be necessary.. Oil filler spout spacer may be required on '02-'06 FL models..