Dakota Digital Electronic Speedometer Recalibration Module - SIM-1A For Harley Motorcycles 1995-2006 Brand_Tackform but S&S CNC ported heads

but S&S CNC ported heads are recommended

2018-2021 Harley-Davidson Softail Slim FLSL 2018-2020

Due to the unstable nature of 4-valve engine design with one rocker arm activating two valve springs

Product Name Holder Type Drink Model Gen 2 Fits Make Universal Color/Finish Chrome Base Color Silver Finish Chrome Material Aluminum / Plastic / Rubber Mount Style Mount Not Included for Handlebar Diameter Universal / Universal / Universal Units Kit Riding Style Street

Product Name Shock Absorber Type Coilover Monotube Model 412 Series without Covers Damping Method Gas Charged Duty Heavy Duty Color/Finish Black Material Steel Extended Length 11

Dakota Digital Electronic Speedometer Recalibration Module - SIM-1A For Harley Motorcycles 1995-2006 Brand_Tackform but S&S CNC ported headsFeatures This module allows you to recalibrate OEM electronic speedometers when changing tire size, pulley, or final gearing Easy installation simply plugs in between the pickup sensor and the stock wiring harness Allows small step corrections of less than 1 mph Correction range of 50% to 200% No power required to maintain calibration when the bike is parked Two sealed buttons allow easy resetting of the speedometer reading while the bike is in motion