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Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit kits are the safe way to add electrical accessories to any vehicle—and are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, these CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. Best of all, these CirKit Boss Auxiliary kits are designed to protect your OEM warranty—and are super easy to install! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 38 )
$89.99
The safe way to add electrical accessories is with Painless Performance Cirkit Boss kits, the first circuit isolators that provide both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse block, Cirkit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. Cirkit Boss kits protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. All Cirkit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees F at 600V, and they include a 30 amp inline circuit breaker, a relay, mounting hardware, and an assortment of terminals. Circuits are individually fused for up to 20 amp applications and use a heavy duty 30 amp relay. All wires are machine-terminated for reliability.
( 34 )
$94.99
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$107.99
The safe way to add electrical accessories to any vehicle is with Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit kits. They are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. Kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. These Painless Performance CirKit Boss kits will protect your OEM warranty—and they are easier to install than you think! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 11 )
$105.99
Painless Performance CirKit Boss Auxiliary Fuse Block/3-Circuit kits are the safe way to add electrical accessories to any vehicle—and are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The Painless CirKit Boss Auxiliary Fuse Block/3-Circuit kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. They protect your OEM warranty—and are very easy to install! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 4 )
$72.99
Add additional circuits the quick and easy way with our Summit Racing™ fuse blocks. They're available in different styles with different options to suit your specific application requirements.
( 106 )
$61.99
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$95.99
The safe way to add electrical accessories to any vehicle is with Painless Performance CirKit Boss Auxiliary Fuse Block/3 Circuit/Weatherproof kits. They are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. Kits include the following weatherproof components: in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness, weatherproof fuse block and heat-shrinkable terminals, and the mounting hardware. Painless Performance CirKit Boss kits protect your OEM warranty and are quite easy to install. Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 2 )
$89.99
Painless Performance CirKit Boss Heavy-Duty Auxiliary Fuse Block/3-circuit kits are a safe way to add electrical accessories to any vehicle. These kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They help protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. Simply mount the fuse block and relay, route the large 10-gauge wire to the battery, route the ignition wire and then route the three accessory circuits to the accessories needing power. The main power wire is 8 ft. long from fuse block. Each accessory circuit has 8 ft. of wire length from fuse block. These kits include one 70 amp SPST relay, relay base/fuse block with harness, terminals and the mounting hardware. Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 1 )
$97.99
Painless Performance CirKit Boss Auxiliary Fuse Block/3-Circuit kits are the safe way to add electrical accessories to any vehicle. They are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, these CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They help to protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness, the mounting hardware and crimp-on style terminals. These Painless CirKit Boss kits protect your OEM warranty, and they are easy to install! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 3 )
$72.99
Replace damaged parts with these Summit Racing™ starter drive end blocks. They're built from quality materials to restore your Summit starter's mounting block.
( 4 )
$60.99
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$61.99
Powermaster offers replacement mounting blocks for a variety of starters, including the popular 9103 model. These adjustable aluminum starter drive end blocks will assist in installation and performance. Order the model recommended for your starter application.
Not Yet Reviewed
$72.99
Put your starter on a CSR mounting block. Designed for CSR starters, these durable mounting blocks are precision-machined from billet aluminum. They keep your starter secured and properly adjusted. Give your starter a... well, a good place to start--mount it on CSR replacement starter mounting blocks.
Not Yet Reviewed
$103.65
Shifnoid power distribution blocks can be used anywhere power or ground distribution is necessary. These blocks offer a place for common grounding points and a common place to source power. Shifnoid distribution blocks feature one main stud that makes it easy to supply power or ground directly to the block. The blocks have eight screws positioned around the stud, making it easy to redirect the main source to components on your chassis harness. You'll have no more worry about overloaded battery terminals with numerous feeds to different components with these distribution blocks from Shifnoid. To manage your power wiring and branching, as well as provide tap-off points, Shifnoid power distribution blocks are the smart choice.
Not Yet Reviewed
$52.99
Sierra Marine offers a variety of electrical accessories, including fuse blocks. These watercraft replacement parts are available in different fuse styles—such as blade and AGC/MDL—and circuit quantities (6 or 12). They carry a 30 amp circuit rating (100 amp max cumulative), and feature LED lights to indicate a blown fuse. Select the fuse box size and options preferred for your application.
Not Yet Reviewed
$64.99
AEM Electronics 4-Port AEMnet CAN Hubs eliminate the need to daisy-chain multiple AEMnet devices together using Y-cables. Now you can easily connect and power multiple AEMnet CAN devices from a central docking station! The four integrated 4-way DTM-style housings provide a reliable AEMnet CAN connection and are safe for engine bay mounting. AEM Electronics 4-Port AEMnet CAN Hubs include the following: * 4-Port AEMnet CAN Hub * Two 4-40 x 7/8 in. flat head screws * Two 4-40 x 0.375 in. washers * Two 4-40 x 9/64 in. Nylock nuts
( 1 )
$99.95
Sierra Marine amp corrosion-resistant common bus bars can be used as hot feeds or ground blocks. They're available in a variety of amp capacities and junction block layouts for almost any electrical system. These bars feature a tin-plated copper bus, and stainless steel hardware. Additionally, their large diameter nuts generously provide exceptional electrical contact area. Sierra Marine amp corrosion-resistant common bus bars offer precise, logical routing for all your wires and circuits. Order the model designed to fit your application.
( 6 )
$53.99
Sierra Marine offers a variety of electrical accessories, including ground bus bars. These junction blocks are available in different materials and styles, such as 4-, 5-, 6-, or 12-wire connectors. Select the model and/or options best suited for your application.
Not Yet Reviewed
$91.99
Powermaster Infi-Clock starter adapters offer beautifully machined aluminum blocks with 360 degrees of rotation. This allows you adjustable mounting of your Powermaster starters to clear most oil pans and headers.
( 4 )
$63.99
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$88.99
HalTech offers a variety of data acquisition components and accessories to facilitate engine management and automotive performance. This replacement 6-circuit fuse box with lid is built to fit and function just like the original. A matching pin set is included. (Relays and fuses available separately.)
( 1 )
$72.00
These CVR starter drive end plates give you the ability to convert a GM starter to a Ford unit. They are made of billet aluminum and come in multiple styles to fit different CVR starters.
( 2 )
$68.99
Today we rely on more electronics in our vehicles than ever before, and running power to these extra electronics can be challenging and time consuming. Moroso multi-power battery terminal distribution blocks allow the installer more power options without cutting into the vehicle's wiring harness. Features: * Positive and negative terminals that have power connection points for ring terminals; 5/16 in., 3/8 in., and 1/4 in. * Can be used to replace factory battery terminals or as new battery terminals on a new build or remote battery installation Terminals are machined from billet aluminum and fit both SAE and JIS battery posts Includes hardware
( 15 )
$62.99
Mopar Replacement engine block cords are available for specific model applications. Manufactured from quality materials, these genuine OE-style replacements are designed to restore proper function.
( 2 )
$98.99
Simplify the wiring system in your race car. Ron Francis Wiring fuse panel drop down brackets allow you better access to your fuse panel. With these brackets, the panel can be unhooked and dropped down. Such a design is quite useful in race cars, where the panel is often mounted below the dash or other tight quarters.
Not Yet Reviewed
$95.99
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$97.95
American Autowire external battery jumper blocks provide you with a connection to your battery on the outside of your vehicle. They are great to have on vehicles that don't have batteries that are readily accessible, or when the location of your battery is dangerous or difficult to get to. They also are handy for quick battery jump starts on cars in the race industry. If you need an easier way to get to your battery terminals, these American Autowire external battery jumper blocks are your solution.
( 61 )
$55.10
Holley EFI sensor blocks provide a clean and safe solution for mounting multiple 1/8 in. NPT pressure sensors. Rigidly mounting pressure transducers to your engine is never a good idea. Holley EFI sensor blocks are a better idea. Features include: * Compatible with all transducers that utilize 1/8 in. NPT male threads and 7/8 in. or smaller body/hex diameter * Four independent ports, each with three inlets/outlets, allows for the remote mounting of transducers which eliminates inaccuracies due to vibration and heat * Improve engine bay organization by mounting transducers all in one easy to reach location * Four mounting holes designed for the use of 5/16 in. socket head cap hardware for secure and robust mounting * Crafted from military grade 2024 aluminum * Optimized design weighing only 0.50 lbs. * Anodized black for durability and laser-etched with the Holley EFI logo
( 3 )
$65.85
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