• ACCEL's famous Super Coil is now available for fuel injected Twin Cam applications
• Allows faster rise time, higher voltage and maximum spark energy to the plugs
• Quicker starting and improved idle
• Crisper throttle response
• Fits in the stock location
• Replaces OEM 31743-01
• Measures 5″ W x 4″ H x 4″ D
• Ignition coil, super coil, .5 ohms resistance