Quality - Excellence - Performance

Mega Harness Ceramic Performance Spark Plug Wires  

High thickness 10mm 😎🔥  

Compatible with all GMC and Chevy engines:  

[ Sierra - Silverado - Tahoe - Yukon - Denali - Caprice - Lumina - Corvette ]  

New models [ LT 5.3, 6.2 ] 2014 - 2024  

Older models [ LS 4.8, 5.3, 6.0, 6.2 ] 2013 and earlier  

Specifications and Features of Mega Harness Ceramic Spark Plug Wires:  

- Full insulation for all spark plug wires against high heat, using ceramic material capable of withstanding temperatures up to 2000°F 🔥  

- High-quality ceramic and silicone construction with a thick 10mm spark plug wire, the best in the market 👍  

- Recommended for both stock and modified vehicles, especially when paired with aftermarket headers, superchargers, or turbochargers.  

- Consistent spark performance, enhancing engine efficiency and smoothness.