MSD Super Conductor Spark Plug Red Wire Set For 85+ Chevy Trucks w/ 305 350 2004-5-2005-6-6l-lly-duramax or 4-speed Transmissions

or 4-speed Transmissions

Check out our Stage 4 and Stage 5 packages that give you even more racing capacity

2004 - 2004 Ford F-150 Heritage Series 5

the FD6RSS comes standard with Billet Front Cover

MSD Super Conductor Spark Plug Red Wire Set For 85+ Chevy Trucks w/ 305 350 2004-5-2005-6-6l-lly-duramax or 4-speed TransmissionsEngineered 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 is only 40 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying capabilities. The low resistance results in less loss in spark