S&S CYCLE 55-1051 55-1051 Intelligent Spark Technology (IST) Ignition System Sensor - Crank Position Sensor FUEL/AIR SYSTEMS Neighbor Haters are not for

Neighbor Haters are not for the faint of heart

Progressive density foam with a GEL top layer supports the rider unlike the rock-hard seats offered by other builders

heavy crosswinds and turbulent environments

574" INTAKE DURATION 240° EXHAUST LIFT 0

Soft brushed finish to help protect your bike's paint work

S&S CYCLE 55-1051 55-1051 Intelligent Spark Technology (IST) Ignition System Sensor - Crank Position Sensor FUEL/AIR SYSTEMS Neighbor Haters are not forFeatures The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock while the engine runs Knock sensor allows the ECU to automatically adjust ignition timing to eliminate knock whenever it occurs Optimizes power and fuel economy The Intelligent Spark Technology Ignition Module requires an installation kit that must be