MSD 8.5mm Super Conductor Spark Plug Wire Set Black for Chevy GMC LS Series 4.8-6.0L Engines MSD32823

A reliable ignition system is the foundation of consistent, high-output performance in any LS-Series engine. Poor spark delivery degrades throttle response, fuel economy, and overall horsepower—issues that trace directly back to inferior plug wires. The MSD 8.5MM Super Conductor Spark Plug Wire Set eliminates resistance in the ignition path, ensuring maximum spark energy reaches each cylinder with zero losses.

MSD's Super Conductor Spiral Core technology uses a low-resistance design that outperforms standard copper-core alternatives, delivering stronger ignition timing stability across your entire RPM range. The high-temperature silicone insulation resists heat cycling and abrasion, while the straight plug boots and socket terminals guarantee secure, hassle-free installation on your Chevy or GMC LS powerplant. This is a bolt-on upgrade that pays dividends in starting reliability, idle quality, and peak power delivery.

• Application: GM LS-Series (4.8–6.0L)
• Wire Diameter: 8.5MM
• Core Technology: Super Conductor Spiral
• Insulation: High-temp silicone
• Boot Style: Straight plugs
• Terminal Type: Socket style
• Installation: Bolt-on
• Color: Black
• MSD Part Number: 32823