MSD Single RPM Module - 8600 RPM AS05421 500 in Backspace

500 in Backspace

Hex Drive Adapter

and making Mustang headers for nearly as long as they've been on the road

5"W x 5"H x 4"D

MSD Single RPM Module - 8600 RPM AS05421 500 in BackspaceMSD 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