MSD DIS-4 HO Ignition Controller - For 2/3/4 Coil packs R080003YM Radiator Relief supercharges your radiator

Radiator Relief supercharges your radiator by transferring heat more efficiently through the radiator

Taking the basics of what the GF545 was and combining it with our focus on quality and comfort

This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine

Clutch Alignment Tool

MSD DIS-4 HO Ignition Controller - For 2/3/4 Coil packs R080003YM Radiator Relief supercharges your radiatorThe DIS Ignitions all deliver a stout, CD spark that is capable of burning the majority of air fuel mixtures. There are of course exceptions, such as full bred race engines running high boost pressures from turbos, blowers or nitrous. To answer these needs, we offer a Higher Output version of the DIS Ignition Controls. The DIS Plus HO Ignitions produce an incredible 170 millijoules of spark energy with 470 primary volts. This increased output will