Includes Instructions
This Module:
Corrects the speedometer & odometer reading (mph or kph) to correct the factory setting, changing pulleys or rear tire size. This is a special chip designed specifically to correct speedometers; that is how it is made so small!
  • Fitment: This module has the 3-pin "Deutsch" triangular shaped connector, see picture.
    • Sportster: 2004
  • Plug and Play: Cutting and Splicing required. Then just plug into your Harley Davidson wiring!
  • Easy Install: Module mounts easily, no tools or computer required, instructions provided
  • Guaranty: 13 months warranty from date of sale
  • Sales tax: May be charged at checkout
  • "The Corrector" ships for free with a front pulley!!
Also Available:
Sportster "OverDrive" Steel, Transmission, Front Pulleys:
  • Increase Gas Mileage on interstate: The best mileage is ~2900-3200 rpm.
  • Which pulley?  Find your year and engine size. Choose a mph you want to cruise at, that is your pulley! 
    883, 1991-2003 & 1200, 1991-Up: 
  • 75- mph Cruise, ~3100 rpm: 32 Tooth Overdrive Transmission Pulley, ~18% change (1200) 
  • 70- mph Cruise, ~3100 rpm: 30 Tooth Overdrive Transmission Pulley, ~3% (1200) to 11% (883) change
  • 65- mph Cruise, ~3000 rpm: 29 Tooth Overdrive Transmission Pulley ,~3% (883 only) change (same final gearing as a 1200)
883, 2004-2012: 
  • 75- mph Cruise, ~3300 rpm: 32 Tooth Front & 66 Tooth Rear Pulleys, ~17% change (same final gearing as a 1200 with a 30 tooth)
  • 70- mph Cruise, ~3300 rpm: 32 Tooth Overdrive Transmission Pulley, ~14% change (same final gearing as a 1200)
  • 65- mph Cruise, ~3200 rpm: 30 Tooth Overdrive Transmission Pulley, ~7.1% change
  • 60- mph Cruise, ~3100 rpm: 29 Tooth Overdrive Transmission Pulley, ~3.5% change 
  • Increase MPH in Each Gear:
    • You won't have to wind it out just to keep up with traffic anymore!
    • You can actually "use" 1st, 2nd & 3rd!
  • Reduce Highway Engine RPM:
    • 32 Tooth: Modifications are required to pulley cover and matching case standoffs. Visit website for photos and instructions, SportsterStuff.webs.com.
      • 1991-2003, 32TS-1: Same as changing rear pulley to a 55 tooth. Sport models may require a 130 belt or shorter shocks.
      • 2004-Up, 32TS-2: Gives 883's the same final ratio as 1200's, gives 1200's an "overdrive" 5th gear
    • 30 Tooth: No modifications required, except XR's require modifying the inside of the pulley cover.
      • 1991-2003, 30TS-1: This is one more tooth than a stock 1200
      • 2004-Up, 30TS-2: Gives 883's more mph in every gear, still lower than 1200's; two more teeth than stock.
    • Install: Does not require a belt change
    • Fitment: Sportster 1991-Up, must specify year & model; Buell 14mm only
    • Guaranty: 30 day warranty
    • To Order: Specify your bike and pulley choice at checkout
    • Installation instructions and photos: SportsterStuff.webs.com
    • Speedometer Corrector: Order with pulley for combined shipping
    • California Residents: Sales tax charged at checkout
Pulley Socket,Sportster: 1-7/8" x 1/2" drive; use to remove the nut that holds front transmission pulleys to the transmission shaft
Front Fork Socket, Harley: 1-3/8" x 1/2" drive; use to remove the nut to add fork oil. Won't damage the nut ot the chrome!
Rear "OverDrive" Pulley, Sportster : A 66 tooth rear pulley to reduce engine rpm's
Interstate Handlebars, Sportster: If you want to ride for hours, you want these comfortable handlebars!
Add Tail Lights, Dyna, Softail, Glides & Sportster,  enhance your existing Turn Signals to be LED Lights!
Installation instructions and photos visit: SportsterStuff.webs.com/


International Customers: Shipping Times are extended during pandemic as much as 60 days