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2-Step & RPM Controls
Shop MSD 2-Step launch controls and RPM limiters for consistent staging, adjustable launch RPM, and engine over-rev protection. Find vehicle-specific systems for GM LS and LT, Ford Coyote and Modular engines, plus Digital 6AL controls, Soft Touch HEI rev limiters, and RPM-activated switches.
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Modules & Accessories
Shop MSD modules and accessories for configuring RPM limits, rev controls, and ignition timing retard. Find RPM module kits in multiple ranges, adjustable module selectors, timing-retard modules and selectors, RPM switches, replacement components, and programmable fuel-pump voltage controls.
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TrendingPart# 8734Free ShippingIn Stock
$371.95
Part# 8740Free ShippingIn Stock
$675.95
MSDRPM Module Selector, 4.6K-6.8K The RPM Module Selector plugs directly into the rpm module socket on all MSD Soft Touch Rev Controls and accessories that use plug-in modules.Est. Ship Date: 12/31/2026
$126.95
Ford Mod Motor 2-Step & RPM Control
Shop MSD 2-Step and RPM controls for adjustable launch RPM limiting, rev control, and ignition timing management. Find vehicle-specific launch controls for LS, LT, Ford Coyote, and Modular engines, plus Soft Touch rev limiters, RPM switches, timing-retard controls, module selectors, shift lights, and related accessories.



