Jims USA 6-Speed Overdrive Super Kit - 8085L

SKU: FHRD_8085L
In stock
Usually ships within 24 hours
Regular price $3,198.20
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Jims USA 6-Speed Overdrive Super Kit - 8085L


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.. Requires speedometer sensor block-off plate kit; if speedometer is not driven from transmission, then two block-off plates kits are required.. 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.. Requires speedometer be recalibrated..


  • Type transmission gear sets-complete
  • Vendor Jims USA
  • SKU FHRD_8085L
  • SKU FHRD_8085L