MSD Single RPM Module - 8600 RPM HS11M61 Unlike thicker plates made from

Unlike thicker plates made from aluminum

These cylinder heads are sold separately and Made in the USA

This Chevy distributor is the smallest ever built by MSD

Tremendous shear (tear) resistance

MSD Single RPM Module - 8600 RPM HS11M61 Unlike thicker plates made fromMSD Single RPM Module 8600 RPM ASY11553 Product Description: RPM Module Chip 8600 RPM Sold Individually 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 team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and invent components and technology that deliver performance and