Faster rise time, increased spark energy and longer spark duration results in up to 45% higher voltage than O. Unique molded case with finned top prevents carbon tracking. The item "Accel 140406BK Super Coil for Harley Davidsons" is in sale since Thursday, April 5, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Electrical & Ignition\Ignition Coils". The seller is "rt25powersports" and is located in Monroe, Connecticut.This item can be shipped worldwide.