Harddrive 10-2023 HD 30V-HP Dual Fire Coil END Posts Pnts Elct IGN 65-79 Options:HD 30V-HP DUAL FIRE COIL END POSTS PNTS/ELCT IGN 65-79 | 820-60401 | 10-2023 Bolt Hole Pattern 4/137 Features

Bolt Hole Pattern 4/137 Features with Stud Thickness 38

Rings come as sets for two pistons

Slatted mounting holes for a variety of bolt patters

With a tap of a hammer

Compatible with sequential or dual color lighting products

Harddrive 10-2023 HD 30V-HP Dual Fire Coil END Posts Pnts Elct IGN 65-79 Options:HD 30V-HP DUAL FIRE COIL END POSTS PNTS/ELCT IGN 65-79 | 820-60401 | 10-2023 Bolt Hole Pattern 4/137 FeaturesFeatures Increased spark performance Dual Fire and Single Fire applications ION Sense feedback for perfect compatibility with stock Harley EFI ECU Engineered and produced by an Industry leading manufacturer High power 30,000 volt coil typically increases peak spark voltage by 20% or more Improves starting, stops high speed miss fires, increases mileage and overall performance