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5 in ID - 7 in Length - 100 lb/in Spring Rate - Steel - Blue Powder Coat - Each
460 in - Duration 212 / 222 - 112
0 EFI - Small Block Ford - Kit
00-inch mandrel-bent tailpipes exiting out the back and are finished off with dual 3
460 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair
MSD - Universal Ignition Tester 5 in ID - 7As engine technology changes so does the need for ignition systems and a way to test them. MSD's ignition tester now has the ability to test not only traditional single coil ignition systems but also coil per cylinder applications. The 89981 tester even gives you the ability to create an RPM run and let the tester run through the RPM range. This allows you to see the ignition activate any accessories you may be running such as shifters, nitrous