All installation kits include a wiring harness adapter, knock sensor, and temperature sensor. The installation kit for S&S 41/8" bore engines for 1984-' 99 such as the V124 also includes a MAP sensor, but comes with a crankshaft position sensor since the 4-1/8" bore crankcases and flywheels are machined to accept it. Fits S&S 4-1/8" bore engine when installed in 1994 FLH models and all 1995 to 1999 chassis originally equipped with a carbureted Evolution® engine.
