Moroso 9729M Mag-Tune Spark Plug Wires 2005-2008 GM Chevy Cars / Trucks 4.8L 5.3L 6.0L 6.2L V8 7mm Unsleeved Plug Wire Set 2005-2008 GM Chevy Cars / Trucks 4.8, 5.3, 6.0, 6.2L V8 Boots: 7mm