S&S CYCLE 55-1037 55-1037 Intelligent Spark Technology (IST) Ignition System Sensor - Map Sensor cams 00") / 305

00") / 305

seat and needle assembly

Product Name Gasket Kit Type Rocker Box Features For '99 - '06 Big Twin Cam S&S Rocker Boxes / 6-Bolt Style Units Kit Riding Style Street

Uses Cobra's proprietary release mechanism

Mounts to genuine Harley-Davidson tall Sissybars

S&S CYCLE 55-1037 55-1037 Intelligent Spark Technology (IST) Ignition System Sensor - Map Sensor cams 00") / 305Features 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