MSD RPM Module Kit - 4100-4900 RPM - Odd Increments Darton Sleeves and mirrors

and mirrors

2007-2008 Chevrolet Silverado 2500 HD

HushMat reduces engine noise

Exhaust Header / Manifold Gasket

Fire- retardant

MSD RPM Module Kit - 4100-4900 RPM - Odd Increments Darton Sleeves and mirrorsRPM 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 4100 4900 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