S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 electrical. spark plugs 1991 Harley-Davidson Tour Glide Ultra

1991 Harley-Davidson Tour Glide Ultra Classic - FLTCU

DuPont Kevlar® aramid fiber

FLH-80 3GH8 Touring Electra Glide (1978) (Shovelhead) 3GH8 FLH80 Touring Electra Glide (1978) (Shovelhead) Touring Electra Glide FLH80 3GH8 (1978) (Shovelhead)

Available in chrome or gloss black finishes

S&S Cycle Intelligent Spark Technology Ignition System Sensor Map Sensor 55-1037 electrical. spark plugs 1991 Harley-Davidson Tour Glide UltraNew Old Stock Part # 55 1037 Intelligent Spark Technology (IST) Ignition System Sensor Map Sensor 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