MSD RPM Module Kit - 3100-3900 RPM - Odd Increments 10248 NHRA approved reverse lockout

NHRA approved reverse lockout

oil impregnated

High capacity extra heavy duty metal cased solenoid

Lighter means less chance of valve float

Works with GM automatic transmissions using a lockup style torque converter and a mechanical speedometer

MSD RPM Module Kit - 3100-3900 RPM - Odd Increments 10248 NHRA approved reverse lockoutRPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1, 000 rpm range. Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Product Description: RPM Module Chip 3100 3900 RPM 200 RPM Increments Odd Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The