SPARK PLUG WIRES

Enhance your engine's performance with the Granatelli Motor Sports Spark Plug Wires, designed specifically for select Chevrolet, GMC, Cadillac, and Hummer models. These wires deliver reliable ignition and improved efficiency, ensuring your vehicle runs smoothly.

• Solid Core Design: Offers minimal resistance for optimal spark delivery, enhancing engine performance.
• High-Quality Construction: Featuring durable silicone boots that withstand high temperatures and provide a secure fit.
• Striking Appearance: The vibrant red wires not only perform well but also add a stylish touch under the hood.
• Compatibility: Engineered for various models from 2010 to 2021, ensuring a perfect fit for your vehicle.
• RFI Suppression: Reduces radio frequency interference, allowing for clear audio signals while driving.

Sold as a complete set, these spark plug wires measure 8mm in diameter and are equipped with stock boot ends for easy installation. Upgrade your ignition system today with Granatelli Motor Sports.