Ignition Accessories

If your mag pickup harness is worn out or burned, MSD offers this replacement. Use this harness to connect your MSD ignition box or timing accessory to your distributor or crank trigger. Replacement...

Big Wire” C-N-P Ignition Sub Harness "Big Wire" Sub Harness- pre wired with 12ga power and grounds, for optimal performance! Features: “Big Wire” Sub Harness- Pre wired with 12ga Power and Grounds,...

MSD's cam sync plugs are the perfect solution when running an aftermarket sequential EFI system with coil-per-cylinder ignition. The cam sync plug installs in place of a traditional distributor,...

MSD's Two Pin Connector Kit replaces damaged connectors or aids in custom wiring. Each kit comes with two connectors and four pins.

Every racer around is well aware that the crank sensor is an integral part of the fuel injection system. Holley's EFI Crankshaft Signal Sensor is designed to generate an RPM input signal to the ECU...

This self-powered timing light is designed to work without an auxiliary power source which makes it ideal for use with magnetos, rear battery mount race cars, motorcycles, marine, go-karts and all...

Wiring Terminal, Ignition, Pigtail Included, Plastic, White, HEI Style Distributors, Each

Clean up your wiring with an MSD Solid-State High Current Relay Block. This high current module takes the place of 4 standard relays and eliminates unsightly wiring. Four independent channels can be...

For use in forced induction applications up to 88.4PSI   7 Bar Map Sensor, 1/8-27 NPT Features: Stainless steel construction Comes with mating connector for custom configurations Linear voltage...

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is...

High output replacement HEI module with built-in rev limiter

GM Performance fans will be geeked to learn about this direct plug-in 2-Step Launch Control. The unit is easy to install with factory style connectors for a splice-free installation. When you're...