Designed to turn stock 5-speed transmission into a 6-speed
Reduces vibration that creates wear
Creates a more relaxing cruising speed
All gear sets use 2.94:1 close-ratio 1st gear that widens bike’s speed range in 1st gear and lessens the rpm drop when shifting into second
Overdrive 6th gear (.86:1 ratio) lowers engine rpm by almost 475 at 75 mph
Gaskets and seals included
Made in the U.S.A.
NOTE: Requires speedometer sensor block-off plate kit if speedometer is not driven from transmission, then two block-off plates kits are required.
NOTE: Requires speedometer to be recalibrated.
NOTE: Trap door extends 3/8” farther to right than stock part. Alteration to some parts that attach to or around the trap door may be required.
NOTE: When installing in 02-06 FLHT/​FLHR/​FLTR/​FLHX transmission case, you will need an oil filler spout spacer for clearance transmission to motor vent line.