Fitment: Compatible with Chevy Silverado 1500 2007-2008, Tahoe 2007-2008, Suburban 1500 2007-2008, Avalanche 2007-2008; Compatible with GMC Sierra 1500 2007-2008, Yukon 2007-2008, Yukon XL 1500 2007-2008. For more models, please refer to the main image
Protective Design: Featuring Extreme 9000 ceramic boots, it helps prevent spark plug wires from burning, cracking, or melting near exhaust manifolds under extreme engine heat, improving high-temperature reliability and ensuring stable engine operation
Upgraded Kit: This product is equipped with a 2500°F thermal protection insulator sleeve, providing an extra layer of heat shielding. It effectively blocks external heat, reduces wire surface temperature, minimizes heat damage, and extends service life
High-performance core wire: It uses a low-resistance spiral-wound core wire, ensuring strong spark output while suppressing EMI. This maintains stable current flow, enhances ignition performance, improves combustion efficiency, and reduces misfires
Quick Installation: Includes 8pcs 9070C spark plug wires, precisely compatible with LS terminals Gen IV LS3 LS4 LS7 and LT engines. Wire length and connectors match OEM specifications, allowing direct installation without modifications for easier setup