10mm High Performance Racing Spark Plug Wires 100 Percent New Construction 10.5mm Spiral Wound Design UltraLow Resistance KEVLAR Core RFI Suppression Ultra High StrengthHigh Temp. Silicone Boots and Sleeve Ready for Install Straight out of the box Replacement For Chevrolet Avalanche 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated wCOIL 19005218 Only 2002-2007 Replacement For Chevrolet Corvette 6.0L 364Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2005 Replacement For Chevrolet Corvette 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated 1998-2004 Replacement For Cadillac CTS 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated 2006 Replacement For Cadillac CTS 5.7L 346Cu. In. V8 GAS OHV Naturally Aspirated 2004-2005 Replacement For GMC Envoy 5.3L 325Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2003-2007 Replacement For Cadillac Escalade 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated wCoil 19005218 Only 2002-2006 Replacement For Cadillac Escalade 5.3L 325Cu. In. V8 GAS OHV Naturally Aspirated wCoil 19005218 Only 2002-2006 Replacement For Pontiac Firebird 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated 1998-2002 Replacement For Pontiac GTO 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated 2004 Replacement For Pontiac GTO 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated 2005-2006 Replacement For Chevrolet Impala 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2006 Replacement For GMC Sierra 1500 HD 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2001-2003 Replacement For Chevrolet Silverado 3500 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2001-2007 Replacement For Chevrolet Silverado 3500 HD 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated wCOIL 19005218 Only 2007