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Summit Racing™ high-output 4-pin HEI performance modules feature a longer dwell time for better coil saturation. This equates to a hotter spark and better performance for your HEI setup.
( 13 )
$55.99
Every transmission rebuild should include a new vacuum modulator. Our Summit Racing™ Adjustable Vacuum Modulators allow you to tailor the shift points up or down a few hundred RPM and dial in your GM turbo Hydramatic transmission to shift right where you want it.
( 31 )
$21.99
B&M adjustable vacuum modulators let you adjust your shift points within a range of 2 to 4 mph. With a gold cadmium finish and an O-ring seal to stop leaks, they will look as good as they work.
( 27 )
$48.35
ACDelco Gold ignition control modules are a high-quality replacement for many vehicles on the road today. They increase the voltage in order for the spark plugs to ignite the air/fuel mixture. The modules feature electronically welded lead connections to help reduce heat stress, failure, or cold joints; and they've been laser-trimmed to provide precise values and reduce deterioration and damage. Gold ignition modules include a copper slug heat sink to help dissipate heat and create a more stable environment. They also feature a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Order the model recommended for your application.
( 10 )
$42.99
Motorcraft ignition modules are designed to operate under a wide range of temperatures. They help to ensure that you will not be plagued with premature firing, misfiring, or shutdowns resulting from transient outside signals. They meet vehicle requirements for government fuel economy and emission standards.
( 6 )
$52.99
When your classic isn't shifting properly, Scott Drake vacuum modulators could help. These automatic transmission pieces are a vital component that tells the transmission what kind of load is being put on it, allowing it to react with the proper line pressures and shift points. They are offered to fit directly in the factory location of the current throttle valve in many Ford classics. Improve the performance of your transmission with new Scott Drake vacuum modulators.
( 4 )
$35.65
Vacuum modulators are designed to tell your transmission what kind of load is being put on it and react with the proper line pressures and shift points. Over time, these modulators can develop leaks or get damaged, causing driving issues and even premature transmission failure. TCI solves this dilemma with these adjustable modulators. Not only do these modulators renew performance, but you will also have the ability to slightly raise/lower part throttle shift points and line pressures. Simply adjust the screw inside of the vacuum nipple for more or less diaphragm preload.
( 7 )
$23.95
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$35.95
Standard Motor T-Series ignition control modules are available for fitment on a wide variety of cars, trucks, and vans. Quality-built, these replacement ignition control modules are made to OE specifications to ensure proper fit, form, and function. Don't take chances with an old or questionable ignition control module that can leave you stranded. For your vehicle's electrical system needs for top performance, you can trust Standard Motor Products.
( 6 )
$30.99
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$40.99
Proform offers these high performance ignition modules for a variety of applications.
( 16 )
$34.99
MSD adjustable low-rpm modules allow you to select any rpm between 1,000 and 3,000 by simply turning a knob. They're ideal for vehicles with automatic transmissions that are using the MSD 2-step module to leave the starting line below 3,000 rpm. They plug directly into the rpm module receptacle on the 2-step module selector, and can also be used on MSD's Soft Touch rev controls, rpm-activated switch, and shift light.
( 8 )
$52.69
These MSD Module Holders are exactly what you need to keep track of your MSD rpm or Retard modules. Your choice of aluminum and anodized MSD red for that extra-special look, or standard rubber, these MSD Module Holders will hold all of your modules in one place.
( 4 )
$39.50
If your transmission is sending up smoke signals, then there could be a problem with your modulator. Replace old factory preset models with TCI adjustable vacuum modulators. These transmission modulators are available for several applications and allow you to fine-tune your shift points and shift feel. Simply adjust the screw inside of the vacuum nipple for more or less diaphragm preload. Your transmission relies on the vacuum modulator to function properly, and you can rely on TCI and their adjustable vacuum modulators for renewed performance and the ability to slightly raise or lower part throttle shift points and line pressures.
( 13 )
$33.95
If your ignition module dies, you won't be going anywhere, and you have things to do and places to go. You can keep your distributor running smoothly with replacement ignition modules from Summit Racing™. These direct-replacement simple 3-wire hookups will have you out and about in no time. Make sure you're always ready with Summit Racing™ replacement ignition modules.
( 30 )
$35.99
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$39.99
Shifnoid Adjustable RPM modules allow you to select any rpm between 1,000 and 11,000 by simply turning a knob. They're ideal for vehicles with automatic transmissions that are using a starting line launch limiter burn out limiter, shift point or top end maximum RPM limiter. Designed to work with most ignition systems, the Shifnoid adjustable RPM modules allow you to dial-in just the right RPM needed.
( 10 )
$27.99
MSD retard modules are designed for use with MSD timing controls with retard features. They are available in several degree ranges to custom-tailor your ignition.
( 6 )
$49.95
Improve slow, sloppy shifts with the addition of ATP automatic transmission modulator valves. These valves will keep your transmission shifting on cue, according to load. ATP adjustable replacements allow you to optimize shift points to meet vacuum load and improve gas mileage and performance. A bad modulator valve can be bad news for your transmission. Get control of your transmission for proper shifting of increased or decreased engine vacuum loads. Replace improper working valves with ATP automatic transmission modulator valves.
( 47 )
$25.79
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$41.99
Allstar Performance ignition modules help improve engine performance by giving your engine a better spark. They're ideal for repairing your Allstar HEI distributor or energizing your stock ignition. Enjoy the benefits of improved throttle response, smoother idle, and full power output at high rpm with Allstar Performance ignition modules!
( 1 )
$24.99
Summit Bucks
With Delphi's knowledge of OEM protocol, their ignition control modules are engineered using superior materials to improve your vehicle's performance with the benefits of greater throttle response, smoother idle, and full power output at high rpm. Delphi ignition control modules are quality, direct fit OEM replacements available for a range of applications. For improved ignition performance, spark it up with Delphi!
( 15 )
$23.99
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$46.99
Don't take chances with an old or questionable ignition control module that can leave you stranded. Standard Motor Products replacement ignition control modules are designed to exceed OEM specifications for accurate, maintenance-free operation. Trust your vehicle's ignition needs to Standard Motor Performance.
( 38 )
$24.99
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$44.99
Morimoto X3B LED third brake flash modules can be added to your X3B brake light setup to automatically pulse the brake light optics 3x before staying on when you step on the brake pedal. Though the standard optics and powerful 3W LEDs in the X3B brake lights are already highly visible day and night, the addition of this module makes sure that followers will notice when you step on the brakes. This feature has become standard on many of the most modern trucks and cars. The X3B Rapid Flash module is 100 percent plug-and-play with the Morimoto X3B brake lights and can be connected in seconds. It is not compatible with other aftermarket products or OEM units.
Not Yet Reviewed
$36.00
Fleece Performance All-Lights-On modules will allow your high beams, low beams, and fog lamps to all be on simultaneously to illuminate the roadway when your high beams are activated. In addition, when your high beams are not on, your low beams and fog lamps will still operate normally. Stay safer, see further, and brighten your nighttime driving experience with a simple installation upgrade of these Fleece Performance All-Lights-On modules.
( 2 )
$21.95
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$29.99
URO Parts ignition modules are part of their broad range of electrical components for many European makes and models … some sourced directly from OE suppliers. Quality-checked and rigorously tested, URO Parts ignition modules provide excellent performance and durability. Plus, they often cost less than half of what other European brands charge, meeting the growing demand for alternatives to costly OEM pieces.
Not Yet Reviewed
$45.99
Wish you could keep your headlights, high beams, and fog lights all on at the same time on your 2003-07 full size GM truck? Fleece Performance All-Lights-On modules will allow you to do just that. These modules allow a simple upgrade that you can perform inside of your fuse box. Simply install one of these GM All-Lights-On modules to allow your high-beams, low-beams, and fog lamps to simultaneously illuminate the road ahead. Once the modules are installed, they will turn on high-beams, low beams, and fog lamps when your high-beams are turned on. When the high-beams are turned off, the low-beams and the fog lights will function normally. Add the supplied spade terminal to provide a signal ground when the high-beams are turned on to allow you to control an accessory relay with the high-beam switch. Brighten your driving experience with Fleece Performance All-Lights-On!
( 28 )
$24.95
When your engine runs hot, your ignition module will run cool—thanks to ACDelco GM Genuine Parts heat sinks. They will dissipate all the heat the module can develop, create a more stable environment, and allow your module to live longer. They are designed, engineered, and tested to rigorous standards, and are backed by General Motors.
( 10 )
$30.99
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