DIS, Direct Ignition System Ignition Control - 60153MSD modern-day-muffler 875 Substrate Material Ceramic Air

875 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 2 Inlet Attachment Bolt-On Oxygen Sensor Location Pre and Post Converter Material Stainless Steel Series HM Grade Finish Stainless Steel Subtitle Federal / EPA Compliant Title HM Grade Direct-Fit Type Direct-Fit Outlet Attachment Clamp-On Main Piping Diameter 2

1982-1990 GMC S15

This Force II® system is constructed from 2

7 V8 2006 - 2009 Chevrolet Impala 325/5

25 Hangers Included No Gasket Included No Body Height (In

DIS, Direct Ignition System Ignition Control - 60153MSD modern-day-muffler 875 Substrate Material Ceramic AirOverview: Modern Firepower for your classic the MSD Direct Ignition System, or DIS, converts an early style engine from a conventional distributor and single coil setup to eight individual coils. One coil per cylinder means no moving parts in a distributor to control the timing and no cap and rotor to wear out. Timing is digitally controlled ensuring precision accuracy at all RPM's and every firing. The DIS has advanced timing and rev limiter