The MSD Race Tailored 8.5mm Super Conductor Wire Sets are designed specifically to fit race engines equipped with headers or an MSD Distributor. The MSD 8.5mm Super Conductor is the ultimate performance wire! Its extremely low-resistance combined with...

For use on 1999 LS1 Truck Engines, Red jacket Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire, there...

For use on LS1 Truck Engines, '99-On, Black jacket Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire...

For use on GM LS1 engines, Corvette, Camaro, '97-On, Red jacket Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 8 inch length of Super...

For GM Gen-III engines such as the LS1 or LS6, these wires are perfect when you relocate the coils. Both 90° and Multi-Angle boots supplied. Routing spark plug wires is an art form. It takes patience and time to route your wires away from the...

The MSD Race Tailored 8.5mm Super Conductor Wire Sets are designed specifically to fit race engines equipped with headers or an MSD Distributor. The MSD 8.5mm Super Conductor is the ultimate performance wire! Its extremely low-resistance combined with...

Set includes terminals for engines with early type (socket) and late type (HEI "spark plug top") distributor caps. 90° boots and terminals factory installed on one end. Routing spark plug wires is an art form. It takes patience and time to route your...

The pressure inside the intake manifold is an extremely important input to the ECU. This sensor will respond to changes in manifold pressures and relay the information to the ECU in the form of a voltage signal ranging from about 1 volt to 5 volts...

These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are...

These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are...

Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high-end racing applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator®...

Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI...