Thunder Heart Performance EA4110 Programmable Transmission Speedometer Sensor
- Used to correct your speedometer when you change tire size, pulley size, gear ratio or make any other changes affecting the speedometer
- Capable of 0-50% positive or negative correction
- Quick and easy adjustment with a push switch and built-in indicator light
- Includes OEM-style connector for easy installation on ’96-’03 Big Twin models with electronic speedometer (except XL models)
- Made in the U.S.A.
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