MSD Single RPM Module - 8600 RPM HS11M61 No tune is required and

No tune is required and BBK throttle bodies are available for many late model American muscle cars and trucks

This Chevy distributor is the smallest ever built by MSD

Unlike thicker plates made from aluminum

our fully-adjustable

These cylinder heads are sold separately and Made in the USA

MSD Single RPM Module - 8600 RPM HS11M61 No tune is required andMSD 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