Mallory Pro Sidewinder Spiral Core 8 mm Spark Plug Wire Set - Red - 135 Degree Plug Boots - HEI / Socket Style - Universal H770001XL Self-powered with USB for laptop

Self-powered with USB for laptop programming

1999-2009 GMC Sierra 1500

Back-Up Light / Neutral Safety

heavy-duty bolts are made from ARP2000 material with 200% longer fatigue life than 8740 chrome moly steel and a tensile strength of 220

1967-1981 Chevrolet Camaro CID 305

Mallory Pro Sidewinder Spiral Core 8 mm Spark Plug Wire Set - Red - 135 Degree Plug Boots - HEI / Socket Style - Universal H770001XL Self-powered with USB for laptopMallory has been a leading manufacturer of automotive products for nearly 90 years. It has been a staple in the performance industry. 1. Ceramic sparkplug boot end comes preassembled on wires. 2. Distributor end requires installation. 8mm red silicon jacket withstands temperatures up to 550 degreesF Available in 90 degrees, 135 degrees and Straight plug boot applications Spiral round NiCR Alloy core provides low resistance and high noise suppression