MSD 8644 flying magnet crank trigger kit. Features flying magnet design, fits Ford engines, ensures precise timing, sold as a kit.

MSD 8650 crank trigger kit. Features flying magnet design, fits Pontiac V8 engines, ensures precise timing, sold as a kit.

MSD 8727CT HEI digital rev limiter. Features Soft-Touch technology, universal fit for HEI distributors, protects engine from over-revving, sold as each.

MSD 87286 DIRT spec rev limiter. Features dirt track-specific design, universal fit for racing applications, protects engine from over-revving, sold as each.

MSD 87311 2-step rev-limiter. Features dual RPM settings, fits Ford Coyote engines 2016-on, ensures consistent launches, sold as each.

MSD 87441 Odd Series RPM module kit. Features adjustable range from 4,100 to 4,900 RPM, universal fit for MSD ignitions, ensures precise rev limiting, sold as a kit.

MSD 87461 Odd Series RPM module kit. Features adjustable range from 6,100 to 6,900 RPM, universal fit for MSD ignitions, ensures precise rev limiting, sold as a kit.