COIL FORD ON PLUG 4V (SET OF

The FAST XR Ignition Coils (Set of Eight) are designed to boost spark energy by 15% over OEM coils, providing a more robust and consistent ignition for both street and racing applications. This enhancement leads to improved combustion efficiency and overall engine performance. The coils are constructed with high-quality ultra-pure copper alloy windings, capable of generating firing voltages near 40,000 peak volts. They are engineered to mimic OEM coil design for seamless fitment and integration, ensuring both durability and the preservation of the original engine bay aesthetics. Installation is a straightforward, plug-and-play process, requiring no drilling, as they are direct replacements for factory Ford Modular and Coyote engines. The product is backed by a 12-month warranty.