MSD Ignition 87551 - MSD RPM Module Kits
Purchase $250-$500 of any MSD product and get up to $50 back! More Info: More Info
Keeps your rpm and timing modules organizedDurable flexible material keeps its shape and form.
MSD RPM Module Kits are available in your choice of even or odd 200 rpm increments. Each Kit includes 5 modules within a range of 1,000 RPM. Now 50-state legal per CARB E.O. D-40-29