Applicable Vehicle2: Compatible with GMC 03-07 Envoy; 03-07 Savana; 01-07 Sierra; 01-07 Yukon; Compatible with Cadillac 02-06 Escalade; 04-07 CTS; Compatible with Pontiac 98-02 Firebird; 04-06 GTO (Note: Specific displacement refers to the picture, including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8)
Performance Core: Built with high-density fiberglass braided construction for ultra-low resistance and maximum spark energy delivery. Specially engineered for high-compression LS engines to ensure full voltage output at high RPM
Package includes: 8 PCS 10.5mm Heat Spark Plug Ignition Wires Set. This spark plug wire kit utilizes high-conductivity coils to restore peak engine performance, ensuring effective ignition and smooth operation
Effective RFI Suppression: This high performance spark plug wire set provides excellent RFI suppression to reduce electromagnetic interference, prevent misfires, and protect sensitive onboard electronic systems
High Temp Silicone Boots & Sleeve: Constructed with heavy-duty high-temperature silicone boots and sleeves to resist heat, oil, and vibration, preventing cracking, leakage, and premature wear for consistent high performance