MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black 919130 These precision retainers are specifically

These precision retainers are specifically designed for positive location when combined with COMP Cams(R) high-quality valve springs

3 in ID Springs

1/4 in NPT Outlet / 1/4 in NPT Return

2011-2014 Cadillac Escalade Premium 2nd Row Bench Seats (including 60/40 Split Bench) 2nd Row Bucket Seats Second row bench seat with third row seating

Water Header

MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black 919130 These precision retainers are specificallyInside the cap there are thick vanes to help agitate the air to prevent the chance of crossfire. Stainless terminals are used for resistance to corrosion caused by ozone in the cap. The rotor is also molded out of Rynite and features a brass stainless steel rotor tip plus has a lock screw for secure mounting to the Mag's shaft. This replacement cap and rotor is injection molded from DuPont Rynite material for high voltage isolation characteristics