SuperCoil Ignition Kit; Upgrade Kit; Includes [8] HP Copper Spark Plugs PN[8160]/[8] COP Supercoils PN[140033-8]; Fits Ford 4.6/5.4 L 3 Valve Modular Engines;
- Better At Transferring Energy Than Iridium Or Platinum Plugs
- C-Cut Ground Electrode; Better Exposure To The Flame Kernel
- One Piece Design 3-Valve Plug; No More Plugs Broken Off In Head
- Up To 15% More Spark Energy w/Increased Efficiency
- High Temp Epoxy Potting Lessons Shock And Vibration
- Maximizes Fuel Mileage And Helps Save Gas
- OBD II Compatible; Will Not Trip A Code