【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. 8 Piece Kit, with Stainless Steel Terminal and Copper Terminal On Each Side.
【Compatibility】Fit for 1999-2007 Chevy GMC Buick Cadillac 4.8L 5.3L 6.0L 8.1L V8 Engine. Please refer to product description for more.
【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.