Accel HP Copper Shorty Spark Plugs; 8-Pack (85-87 Corvette C4)Find parts that fit my vehicle

High-Performance Ignition Solution. The Accel HP Copper Shorty Spark Plugs; 8-Pack are engineered to deliver improved spark delivery and dependable performance in demanding automotive conditions. These spark plugs optimize clearance around tubular exhaust headers, reducing the risk of boot melting and header damage while enhancing spark plug access for maintenance. They help maintain efficient combustion and consistent engine performance under high operating pressures.

Material and Design Excellence. Featuring a copper core center electrode known for superior conductivity and heat dissipation, these plugs provide a strong, reliable spark. Their shorter "Shorty" length simplifies installation in confined engine spaces. The projected tip and tapered seat are precision-machined for optimal fit and performance, finished in white with machine-rolled threads to improve torque retention.

Installation Ease. Installation is straightforward with no need for drilling or modifications. The reduced plug length improves access in tight engine bays, making installation faster and easier for technicians and enthusiasts.

Warranty Coverage. This product includes a manufacturer's limited 90-day warranty for added customer assurance.

Application Fitment. Specifically designed to fit 85-87 Corvette C4 models with no exclusions, providing a direct replacement that meets emissions requirements for these vehicles.

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