10pcs 10mm High Performance Spark Plug Wire Set Ignition Wires Compatible with Ford F-150 F150 Mustang 5.0L 5.8L, SBF 302 Small Block with HEI Distributor Caps

About this item Upgraded 10mm Spiral Wound Design Red Spark Plug Wire Set – Composed of High Grade Silicone Insulator, Stranded Copper Core and Fiberglass Braided Layer with Heavy Duty Silicone Jacket. That Makes It Withstand Extremely High Temperature And Prevent Current Leakage or Short Circuiting. Easy Installation They are Ready for Install Straight Out of The Box. 10 Piece Kit – 8pcs for Spark Plugs and 2pcs for Coil. Features Smooth Start-Up Performance | Effective RFl Suppression | Improved Fuel Efficiency | Improved Horsepower. Function LLANNDER High Performance Spark Plug Ignition Wires Deliver The Highest Possible Energy to The Spark Plugs So That Your Ignition Upgrades Reach Their Full Potential, Without Creating Interference for Onboard Electronics. Compatibility Fit for Small Block Fords – Fits HEI (High Electronic Ignition) Systems with Small Block Engines Including SBF 302/5.0L, 351/5.8L V8. It Only Fits for Small Block V8 and Doesn’t Fit for Point Ignition System.