MSD RPM Module Kit - 3100-3900 RPM - Odd Increments 10248 replacement Vortec head eliminates the

replacement Vortec head eliminates the costly and time consuming chore of finding suitable

Meets SFI 27

Gloss Chevy Blue

designed specifically for motorsports

MSD RPM Module Kit - 3100-3900 RPM - Odd Increments 10248 replacement Vortec head eliminates theRPM 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