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MSD high-current solid state relay blocks take the place of four standard relays and eliminates unsightly wiring. Four independent channels can be activated using either power or ground. Each channel is capable of handling up to 35 amps of continuous current, providing up to 140 amps of power, and also has the capability of pulse width modulation. The blocks can easily be mounted using the supplied hardware and mounting tabs that can be rotated 90 degrees to accommodate various mounting locations. Clean up your wiring with MSD high-current solid state relay blocks. Features include: * Operates from 7 V to 20 V supply * Four independent channels, 35 amps each continuous or 100 amps for 8 seconds * Combined total continuous current rating of 140 amps * Channels can be run in parallel for devices requiring more than 35 amp single-channel rating * Over-temperature, short circuit, and overload protection * Diagnostic LEDs and status indicators * Multiple mounting options * Single wire activation by switching power or ground * Available in red or black * PWM signal can be used--maximum frequency of 150 Hz and a duty cycle range from 50 to 90 percent
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$217.95
$196.15
On Sale
MSD relay modules are designed to be easily installed in most automotive electrical systems where a high amperage relay is needed. These relay modules are perfect use with high amperage electric fuel pumps and high CFM electric cooling fans. The relay housing comes with a labeled lid that snaps into place providing a clean installation and protecting the main power stud and triggers from contamination or accidental contact. MSD offers these relay modules with different channel outputs, select the model that's designed to meet your application needs. Features include: * 7 V to 20 V supply to fit a wide variety of applications * Independent 40A outputs, to supply power to most aftermarket fuel pumps and electric fans * Configurable single-wire activation with Ground (-) input or 12 V (+) input, with removal of the Tie-Bar * Removable cover for easy accessibility * Low-profile JCASE fuses provide ample protection in case of a short * LED status indicators, show you which channel is triggered at a glance
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$158.95
$143.05
On Sale
DEI Easy Loom master kits are designed to give your vehicle's engine compartment a clean, professional look—while also protecting any exposed wires, cables, and hoses. These synthetic convoluted tubing "sleeves" come in a variety of lengths and diameters for your automotive and powersports applications. DEI Easy Loom master kits features and benefits include: * Protects against abrasion, chemicals, and the elements * Superior in style and function to plastic tubing * Self-closing split design with 30 percent overlap * Resists most automotive fluids and chemicals * Peak temp rating 347 degrees F (melting point 500 F) * Approved by most car manufacturers Kit includes: * Different diameter Easy Loom sleeves * Heat shrink tube ends * Locking ties * Electrical and silicone tape
( 13 )
$111.99
$100.79
On Sale
The long wire runs of an electric pump installation can sometimes result in a voltage drop at the pump. Holley fuel pump relay and harness kits offer good insurance that the fuel pump will be receiving full voltage from the battery. The kits can be used with any electric fuel pump, as long as the current load is not above 30 amps. They work with 12, 16 and 24 V systems and come equipped with 12 AWG that provides extra current-carrying capacity with minimal voltage loss. A 30 amp relay is included with a relay socket wired with extra-long leads specifically designed to reduce the number of splices required. Quality insulated crimp connectors are provided to make necessary splices where required and detailed installation instructions are also included.
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$170.95
$153.85
On Sale
MSD solid state relays clean up your wiring. These modules take the place of four standard relays and eliminate unsightly wiring. Four independent channels can be activated using either power or ground, and each channel is capable of handling up to 20 amps of continuous current—providing up to 80 amps of power. MSD solid state relays provide a compact and clean design to make your wiring project a breeze.
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$199.95
$179.95
On Sale
Holley Sniper offers transmission-specific controller harnesses for a variety of GM and Ford automatic transmission models. The plug-and-play harnesses are pre-terminated with j4 connectors. Order the harness recommended for your EFI application.
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$269.95
$242.95
On Sale
Hoop up your Atomic TCU with MSD Atomic transmission control module harnesses. They are designed to fit your specific transmission model and have the proper wiring connector for a direct fit.
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$274.95
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$329.95
$164.95
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$247.45
On Sale
Summit Racing™ offers reproduction wiring harnesses for a wide selection of vehicles, particularly classic cars and trucks from the 1960s and '70s. These replacements and/or extensions are used to power a variety of applications—including horn, glove box, console, backup lights, engine; forward, hood, and courtesy lamps; fuel tank sender, and more. These OE style replacement harnesses are made of high-quality Automotive Grade Wire using factory style fuse blocks, plug ends, and wire colors to ensure factory type fit, performance, and durability. For repair or restoration, order the harness recommended for your specific car or truck. Note: These harnesses are factory replacements and do not include instructions or wiring diagrams refer to the factory diagrams and or service manuals for your specific vehicle.
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$107.99
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$288.99
$100.99
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$248.99
On Sale
Holley J2A, J2B, J3, J4 connector and pin kits are designed for use with your Holley Dominator EFI system. These kits include four connectors and pins for the connectors.
Not Yet Reviewed
$219.95
$197.95
On Sale
These MSD 4-connector CAN-bus hubs allow users of the Power Grid system controllers to connect other MSD modules to the system for added features. They feature CAN-bus stacking technology so that racers will never run out of spots where they can use plug-in modules. The hubs have four plug-in points with a single output so that they can be plugged into one another.
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$145.95
$131.35
On Sale
Holley shielded cable conductor wires are great for wiring up EFI systems or for any wiring job requiring heavy-duty 20-gauge wire. Each cable is internally shielded for maximum noise rejection and come in a variety of different sizes.
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$166.95
$150.25
On Sale
Mallory circuit guards combine the protection of the Mallory active power filter from power spikes and surges and other electrical "noise," with the negative spike protection offered by the Mallory power cell. They are designed to plug right in and can even be mounted directly on most distributors. These circuit guards offer great protection for all Mallory UniLite, MBI, and E-Spark modules.
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$127.95
$115.15
On Sale
You already have the wire and Holley EFI ECU connector kits have the rest of what you need to rewire your EFI installation. Fully terminate your own custom main harness with Holly EFI ECU connector kits. Features include: * Pre-terminated J1A/J1B Tyco Superseal connectors * 20 to 22 gauge pre-terminated wires * 16 to 18 gauge pre-terminated wires * Cavity plugs
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$158.95
$143.05
On Sale
Don't take chances with old, questionable, or faulty turn signal switches that can be a danger to you and others. Scott Drake replacement turn signal indicator switches are designed to exceed OEM specifications for dependable, accurate, maintenance-free operation. These units include wiring and are available for a variety of classic makes and models. Trust your vehicle's electrical system needs to Scott Drake.
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$117.95
$106.15
On Sale
Holley EFI Dominator transmission harnesses provide control of your Tremec. The harnesses are terminated for VSS, reverse lockout, and reverse lights. Choose the one designed for your build.
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$228.95
$206.05
On Sale
These MSD alternate action switches are designed to be used as auxiliary ignition on/off buttons. They can be mounted to the steering wheel within easy reach of the driver and can be used in a Normally Open or Normally Closed position. MSD alternate action switches are assembled and constructed for harsh racing conditions.
Not Yet Reviewed
$158.95
$143.05
On Sale
Summit Racing™ offers air conditioning harnesses for a wide range of vehicles—including countless Chevrolet and Pontiac cars and trucks from the 1960s and '70s. These direct-fit replacements include all the necessary OEM-type connectors and wiring for a complete installation. The harnesses are application-specific, with features that pertain to each vehicle and A/C system. Reconnect your factory air conditioning with an assist from Summit Racing™.
Not Yet Reviewed
$173.99
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$188.99
$171.99
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$186.99
On Sale
Summit Racing Equipment® offers wiring harnesses for a wide range of vehicles—including many Chevrolet, Pontiac, Oldsmobile, and American Motors models from the 1960s and '70s. The factory-style replacement harnesses are ideal for restoration and upgrade projects. They are available to connect and power up a variety of dashboard and accessory functions. Order the wiring harness recommended for your application.
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$111.99
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$257.99
$103.99
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$242.99
On Sale
Holley EFI Gen III Hemi VVT and SRV harnesses offer control. 2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Now, both Holley Terminator X and Terminator X Max ECUs will allow you to control and tune the VVT with the use of the plug-and-play VVT harness. But the fun does not stop there! If you are using a stock intake manifold that came from the factory with the Short Runner Valve (SRV), Holley also has a plug-and-play sub harness that will allow you to utilize the SRV actuator and capitalize on its low rpm torque benefits. Features: * Plug-and-play with the factory Gen III HEMI VVT sub-harness, and any Holley EFI HEMI main harness connecting to the power tap and input/output connectors * Provides control of VVT solenoid under the intake manifold * SRV (Short runner valve) connector pre-wired into the sub harness allowing you to simply plug into the factory SRV actuator in the intake manifold
Not Yet Reviewed
$163.95
$147.55
On Sale
MSD SPST kill switches feature a heavy-duty, single-throw switch that will stand up to the abuse of the racing world. They are rated at 15 amps, so they can handle the power of the Pro Mag 12. The housing is designed to survive high impacts, and features a molded elastomer seal between the toggle lever and bushing.
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$117.95
$106.15
On Sale
DEI Easy Loom split wire sleeves offer a clean, classy look that protects. Easy Loom delivers superior protection for exposed wires, cables, and hoses. They're a perfect fit for trucks, SUVs, and powersports vehicles, including ATVs and UTVs. The monofilament/multifilament woven sleeves are more stylish and provide better function than simple plastic tubing; plus, their split design makes installation easier—there's no need to disconnect wires. DEI Easy Loom sleeves are available in multiple diameters and lengths to protect any wires from abrasion, chemicals, and the elements.
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$116.99
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$260.99
$105.29
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$234.89
On Sale
Control select Hemi swap project transmissions through Terminator X MAX ECUs with Holley Chrysler transmission wiring harnesses. Terminator X ECUs give you unprecedented control of various components and systems within the drivetrain for enhanced driving performance. And Holley Chrysler transmission wiring harnesses provide plug-and-play compatibility with most factory connectors on select Chrysler transmissions for easier project completion.
Not Yet Reviewed
$275.95
$248.35
On Sale
OEM Automotive Tools shop press pin sets are capable of use with presses up to 20 tons. This replacement set includes eight press pins, 2-20 ton capacity, with ram adapter. All pins feature a yellow phosphate finish for added corrosion resistance. They are suitable for use with shop presses that have a female Ram assembly diameter of 25mm and are secured with a bolt.
Not Yet Reviewed
$179.00
$161.10
On Sale
DEI high-temperature 3:1 shrink tubing is a professional-grade, flexible, flame-retardant polyolefin sleeving. It provides excellent electrical insulation and protection from dust, solvents, and other foreign material, as well as strain relief. It slips easily over wire connectors and shrinks down to 33 percent of its original diameter to fit snugly over wires and connectors for a watertight seal without a reduction in tube length. DEI high-temperature 3:1 shrink tubing can be used to insulate wires, connections, and terminals—and it meets the material and function properties of Mil-spec DTL-230535C. Available in a variety of diameters, lengths, and quantities, DEI high-temperature 3:1 shrink tubing will make a great addition to any electrical system.
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$182.99
$118.79
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$164.69
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