MSD RPM Module Kit - 5100-5900 RPM - Odd Increments 3550224-156- L 810" Spring Cup Cutter from

810" Spring Cup Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring

Not intended or recommended for street or circle track use

Features :

Tire Shine

MSD RPM Module Kit - 5100-5900 RPM - Odd Increments 3550224-156- L 810" Spring Cup Cutter fromRPM 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 5100 5900 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