MSD 2 Step and RPM Controls are precision-engineered to give racers, tuners, and performance enthusiasts full command over rev limits and timing cut functions. Tailored for street-strip, bracket cars, and heads-up drag setups, these RPM control units offer reliable, adjustable rev control, compact plug‑and‑play installation, and rugged durability in even the most extreme environments.
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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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Timing Controls
Shop MSD ignition timing controls for adjustable advance and retard functions in street and racing applications. Find start-and-step retard controls, digital and three-stage retard modules for nitrous, boost-referenced timing controls for supercharged engines, crank-trigger starter controls, and RPM module testers.
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Best-SellerMSDLS 2-Step Launch Control This 2-Step connects right to your late model GM to produce consistent launches and quicker 60-foot times by setting an RPM limit to stage with. Designed for Manual and Automatic Transmissions.Part# 8733Free ShippingIn Stock
MSRP $427.95$340.95Save $87.00
Part# 87331Free ShippingIn Stock
MSRP $433.95$345.95Save $88.00
TrendingPart# 8734Free ShippingIn Stock
MSRP $418.95$333.95Save $85.00
Part# 8731Free ShippingIn Stock
MSRP $376.95$300.95Save $76.00
TrendingIn Stock
MSRP $140.95$112.45Save $28.50
MSDCircle Track Digital Soft-Touch HEI Rev Limiter For use with GM style HEI distributors on V8 engines only.Part# 8727CTFree ShippingIn Stock
MSRP $286.95$228.95Save $58.00
MSDStart and Step Timing Control If you run locked-out timing on your street/strip car and the engine cranks slowly due to advanced timing or high compression, the new MSD Start and Step Retard Control is what you need!Part# 8987Free ShippingEst. Ship Date: Coming Soon
MSRP $308.95$245.95Save $63.00
MSDBoost Timing Master for use with MSD Ignition Control Perfect for roots blowers looking for basic timing retard based on boost. Includes dash mounted retard knob.Part# 8762Free ShippingEst. Ship Date: 10/16/2026
MSRP $1,124.95$898.95Save $226.00
Part# 8950Free ShippingIn Stock
MSRP $212.95$170.05Save $42.90
MSDDigital Multi-Retard Perfect for nitrous applications. Must be used with an MSD ignition system.Part# 8975Free ShippingIn Stock
MSRP $598.95$477.95Save $121.00
Part# 8740Free ShippingIn Stock
MSRP $760.95$607.95Save $153.00
MSDTwo Step Module Selector The MSD Module Selectors allow you to choose two different rpm limits that can be activated at different times. With this ability, the possibilities are endless.Part# 8739Free ShippingIn Stock
MSRP $168.95$134.95Save $34.00
MSDMSD Starter Saver with Signal Stabilizer Start Retard to make for Easier Starts on Crank Triggered EnginesPart# 8984Free ShippingIn Stock
MSRP $248.95$197.95Save $51.00
MSDProgrammable Fuel Pump Voltage Booster The controller allows you to increase voltage based on boost.Part# 2351Free ShippingIn Stock
MSRP $843.95$673.95Save $170.00
MSDDigital Programmable Shift Light Supplied with a GMR Pickup, PN 8918, to make installation even easier on diesels, points, coil-on-plug and most any other application!Part# 8963Free ShippingIn Stock
MSRP $393.95$313.95Save $80.00
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.Part# 8671Free ShippingEst. Ship Date: 09/18/2026
MSRP $142.95$114.25Save $28.70
MSDFord Coyote 2-Step Rev Limiter, 2/23/2016 build date and Newer EXCEPT DI 5.0L This 2-Step connects right to your late model Ford to produce consistent launches and quicker 60-foot times by setting an rpm limit for staging.Part# 87311Free ShippingIn Stock
MSRP $449.95$358.95Save $91.00
MSDSelector Switch, 3.0K-5.2K 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.Part# 8670Free ShippingIn Stock
MSRP $142.95$114.25Save $28.70
MSDProgrammable Digital Shift Light, Single RPM Point Supplied with a GMR Pickup, PN 8918, to make installation even easier on diesels, points, coil-on-plug and most any application!Part# 89631Free ShippingIn Stock
MSRP $393.95$313.95Save $80.00
MSDMSD RPM Modules - 5000 Series Kit - Even Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 8745Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDAdjustable Timing Control The MSD Adjustable Timing Control puts you in control of your ignition timing from the driver's seat!Part# 8680Free ShippingIn Stock
MSRP $350.95$279.95Save $71.00
MSD6000 Series Module Kit, Even Increments RPM Module Kits include five modules in 200 rpm increments.Part# 8746Free ShippingIn Stock
MSRP $71.95$57.32Save $14.63
MSDMSD RPM Modules - 5000 Series Kit - Even Increments - Marine Only Use With 6M-2L Marine Ignition box - PN 6560In Stock
MSRP $148.95$118.75Save $30.20
MSDLED Shift Light Plugs-in directly to all MSD ignitions for an instant Shift Light. Needs rpm modules to set the RPM.Part# 8952Free ShippingIn Stock
MSRP $281.95$223.95Save $58.00
MSDLaunch Control Module Selector These limits are adjustable with MSD’s plug-in modules. No rpm modules are supplied.Part# 8735Free ShippingIn Stock
MSRP $449.95$358.95Save $91.00
MSDSoft Touch Rev Control The Soft Touch Rev Control is designed to be used on standard points ignition or inductive ignition systems.Part# 8728Free ShippingIn Stock
MSRP $292.95$232.95Save $60.00
MSDWindow RPM Activated Switch These RPM-Activated Switches will perform a variety of different functions from turning on a bulb or solenoid to activating an MSD Timing Control at a desired rpm.Part# 8956Free ShippingIn Stock
MSRP $239.95$190.95Save $49.00
MSDThree Step Module Selector The MSD Module Selectors allow you to choose two or three different rpm limits that can be activated at different times.Part# 8737Free ShippingIn Stock
MSRP $224.95$179.95Save $45.00
MSDRetard Module Selector, 0°-11° The Selectors plug into the retard module receptacle of any MSD Timing Controls.Part# 8676Free ShippingIn Stock
MSRP $188.95$151.15Save $37.80
In Stock
MSRP $58.95$46.76Save $12.19
MSD9000 Series Module Kit, Even Increments RPM Module Kits include five modules in 200 rpm increments.Part# 8749Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDRPM Module Selector, 6.0K-8.2K 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.Part# 8672Free ShippingIn Stock
MSRP $157.95$125.95Save $32.00
MSDMSD RPM Modules - 5000 Series Kit - Odd Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 87451Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDMSD RPM Modules - 3000 Series Kit - Even Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 8743Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
In Stock
MSRP $14.12$11.30Save $2.82
MSDMSD RPM Modules - 4000 Series Kit - Even Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 8744Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDTiming Retard Module Kit, 5°- 10° Retard Modules Retard module kit for use with MSD timing controls.In Stock
MSRP $79.95$63.23Save $16.72
MSD8000 Series Module Kit, Even Increments RPM Module Kits include five modules in 200 rpm increments.Part# 8748Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDTiming Retard Module Kit, 11°-15° Retard Modules Retard module kit for use with MSD timing controls.In Stock
MSRP $71.95$56.87Save $15.08
Part# 8677Free ShippingIn Stock
MSRP $63.95$50.63Save $13.32
MSD7000 Series Module Kit, Even Increments RPM Module Kits include five modules in 200 rpm increments.Part# 8747Free ShippingIn Stock
MSRP $71.95$57.32Save $14.63
MSDMSD Programmable Shifter Controller This Programmable Shifter Controller allows you to program different rpm points to trigger the shift solenoids.Part# 75591Free ShippingIn Stock
MSRP $1,068.95$853.95Save $215.00
MSDRPM Module Selector, 7.6K-9.8K 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.Part# 8673Free ShippingIn Stock
MSRP $188.95$151.15Save $37.80
MSDDirt Series Soft Touch Rev Control This Soft Touch Rev Control is designed for inductive style ignition systems only.Part# 87286Free ShippingIn Stock
MSRP $337.95$268.95Save $69.00
MSDMSD RPM Modules - 3000 Series Kit - Odd Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 87431Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSDMSD RPM Modules - 4000 Series Kit - Odd Increments RPM Module Kits Include Five Modules in 200 RPM IncrementsPart# 87441Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSD6000 Series Module Kit, Odd Increments RPM Module Kits include five modules in 200 rpm increments.Part# 87461Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSD7000 Series Module Kit, Odd Increments RPM Module Kits include five modules in 200 rpm increments.Part# 87471Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
MSD8000 Series Module Kit, Odd Increments RPM Module Kits include five modules in 200 rpm increments.Part# 87481Free ShippingIn Stock
MSRP $78.95$63.17Save $15.78
Part# 87551Free ShippingIn Stock
MSRP $47.37$37.90Save $9.47
Part# 8969Free ShippingIn Stock
MSRP $343.95$273.95Save $70.00
Part# 8970Free ShippingIn Stock
MSRP $598.95$477.95Save $121.00
Part# 89952Free ShippingIn Stock
MSRP $233.95$186.95Save $47.00




















































