MSD - RPM Module Kits include five modules in 200 rpm increments. Fitting - Adapter - 90

Fitting - Adapter - 90 Degree - 3 AN Male to 1/4 in NPT Male - Aluminum - Black Anodized - Each

Breather - Signature Series - Push-In - Round - 1-1/4 in Hole - 3/8 in Hose Barb Fitting - Edelbrock Logo - Steel - Chrome - Each

025 mm Undersize - Coated - Subaru EJ-Series - Kit

Piston Rings - Racing Rings - 4

Oil Filter Adapter - Sandwich - Bolt-On - 1/2 in NPT Female Inlet - 1/2 in NPT Female Outlet - 13/16-16 in Filter Thread - Small Block Chevy - Each

MSD - RPM Module Kits include five modules in 200 rpm increments. Fitting - Adapter - 90Each 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.