MSD - MSD RPM Module/Chip Tester or any 2-bolt Hurst Pattern

or any 2-bolt Hurst Pattern Stick

Power Steering Hose Kit - 6 AN / 10 AN Fittings - Braided Stainless - Black - GM Steering Box - Ford Type Rack - GM Type II Pump - Kit

Hose - Nylon Braided Lightweight Flex Hose - 10 AN - 5 ft - Braided Nylon / Rubber - Black - Each

5 in ID - 14 in Length - 500 lb/in Spring Rate - Steel - Silver Powder Coat - Each

MSD - MSD RPM Module/Chip Tester or any 2-bolt Hurst PatternIf you're using an MSD ignition box or rpm module, you need to have one of these rpm checkers. Each tester operates on a single 9 V battery and is simple to use; you just plug it into your MSD ignition box or rpm module and hold down the buttonthat's it. MSD rpm module testers are essential for any racing class with rpm limitations.