Performance Spark Plugs

MSD 3321 coil 90-degree socket boots and terminals. Features durable silicone construction, universal fit for coil connections, ensures secure connections, sold as a set.

MSD 3311 silicone 90-degree spark plug boots and terminals. Features durable silicone construction, universal fit for spark plug wires, ensures secure connections, sold as a set.

MSD 3301 silicone straight boots and terminals. Features durable silicone construction, universal fit for spark plug wires, ensures secure connections, sold as a set.

MSD 8854 Pro Race high temp boots. Features 45-degree design, high-temp silicone construction, universal fit for spark plug wires, sold as a set.

MSD 3476 Pro Stock Hemi tube. Features durable construction, universal fit for Pro Stock Hemi applications, ensures reliable performance, sold as each.

MSD 8853 Pro Race high temp boots. Features straight design, high-temp silicone construction, universal fit for spark plug wires, sold as a set.

MSD 8852 Pro Race high temp boots. Features 90-degree design, high-temp silicone construction, universal fit for spark plug wires, set of 8.

MSD 34514 90-degree spark plug boot. Features gray silicone with logo, universal fit for spark plug wires, includes 50 boots, ensures secure connections, sold as a set.

MSD 3467 spark plug boot. Features durable silicone construction, universal fit for spark plug wires, ensures secure connections, sold as each.

MSD 34565 straight gray silicone boots. Features durable silicone construction, universal fit for spark plug wires, includes 100 boots, ensures secure connections, sold as a set.

MSD 8848 short HEI spark plug boot kit. Features durable silicone construction, universal fit for HEI spark plug wires, ensures secure connections, sold as a kit.