{"title":"Best Sellers","description":null,"products":[{"product_id":"holley-efi-main-power-harness","title":"Holley EFI Main Power Harness","description":"\u003cp\u003eFused main battery power harness for Holley HP, Dominator and Terminator X ECU's. Built in-house by Jolt Systems in custom lengths.\u003c\/p\u003e\n\u003cp\u003eIs the battery mounted in the very back of your truck bed or land yacht? Save the pain of extending such a critical power harness with butt splices. Or at the other extreme, is your battery mounted up front on the floor board in your race car? Save the waste of cutting a universal harness down, while getting a cleaner install too!\u003c\/p\u003e\n\u003cp\u003eCompare to Holley part no. 558-308.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-built length\u003c\/li\u003e\n\u003cli\u003eFuse is placed closer to battery end instead of ecu end for proper fusing protection.\u003c\/li\u003e\n\u003cli\u003eWrapped in a higher quality, lower profile woven loom.\u003c\/li\u003e\n\u003cli\u003eLoom ends capped with heat shrink labels instead of tape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMain power harness\u003c\/li\u003e\n\u003cli\u003e3\/8in ring terminals \u0026amp; heat shrink\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jolt Systems","offers":[{"title":"20 ft","offer_id":44821917532404,"sku":"700060","price":89.95,"currency_code":"USD","in_stock":true},{"title":"15ft","offer_id":42350825210100,"sku":"700059","price":81.95,"currency_code":"USD","in_stock":true},{"title":"13 ft","offer_id":29301824094261,"sku":"700058","price":78.95,"currency_code":"USD","in_stock":true},{"title":"10 ft","offer_id":29301824127029,"sku":"700057","price":75.95,"currency_code":"USD","in_stock":true},{"title":"7 ft","offer_id":29301824159797,"sku":"700056","price":72.95,"currency_code":"USD","in_stock":true},{"title":"4 ft","offer_id":43628581945588,"sku":"700055","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/products\/17-100HolleyMainPwrTS8_8221-3.jpg?v=1671279690"},{"product_id":"24x-to-58x-lsx-harness-conversion-kit","title":"24x to 58x LSX Harness Conversion Kit","description":"\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNOTICE! This kit is only for aftermarket efi systems that can be configured for varying different crank \/ cam configurations. This kit will NOT work with a GM factory pcm \/ ecm.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaking the switch from a gen 3 to a gen 4 block on your aftermarket ecu-equipped ride, but unsure about the wiring? We've made it easy! This kit allows you to easily convert your aftermarket efi engine harness from 24x to 58x, such as a Holley, Haltech, FuelTech, etc.\u003c\/p\u003e\n\u003cp\u003eAside from the varying differences of injectors and intake manifold styles, which are moot point if using an aftermarket manifold, the main difference in engine management wiring between a 24x and 58x engine is the wiring and location of the crank and cam sensors. This kit allows you to extend the cam sensor lead up to the timing cover, and to switch the crank sensor connector using the supplied depinning tool.\u003c\/p\u003e\n\u003cp\u003eIf the harness is not damaged, no cutting or crimping required.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJolt Systems Cam Sensor Extension\u003c\/li\u003e\n\u003cli\u003eGenuine Delphi 58x Gray Crank Sensor Connector Housing\u003c\/li\u003e\n\u003cli\u003eSpare Terminals \u0026amp; Seals for Crank Sensor Connector\u003c\/li\u003e\n\u003cli\u003eGenuine Delphi Depinning Tool\u003c\/li\u003e\n\u003cli\u003eElectronic Copy of Instructions\u003c\/li\u003e\n\u003cli\u003eKnock Sensor Conversion Harness (Optional)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTech Resources\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1ZEAsv5eDKgd6L3dEUd_6JG4bx6BNW0DR\/view?usp=drive_link\" target=\"_blank\" title=\"Instructions 100216\" rel=\"noopener\"\u003eInstructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Jolt Systems","offers":[{"title":"Default Title","offer_id":39680781811868,"sku":"36-201","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/files\/36-201-01.jpg?v=1689869523"},{"product_id":"ign-1a-smart-coil-harness-kit-for-v8-engines-remote-mount","title":"IGN-1A Smart Coil Harness Kit for v8 Engines - Remote Mount Long Leads","description":"\u003cp\u003e\u003cstrong\u003eThey're back! Updated design is available for order with a lead time of one week or less. Contact us with any questions before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSmart coils are an excellent choice for ignition on high compression \/ high boost race cars, but have very specific power and grounding requirements to hit their full spark potential. Our complete harness kit allows for just that with a simple plug-and-play installation. Our smart coil wiring kit is also one of the cleanest, best-finished and most inclusive kits available. \u003c\/p\u003e\n\u003cp\u003eIn our effort to provide genuine components that meet expectations and perform at a top level, the coils we stock and supply are either -\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.aemelectronics.com\/products\/ignition\/ignition_coils\/parts\/30-2853\" rel=\"noopener\" target=\"_blank\"\u003eAEM \u003c\/a\u003e30-2853\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.haltech.com\/product\/ht-020114-high-output-ign-1a-inductive-coil\/\" rel=\"noopener\" target=\"_blank\"\u003eHaltech\u003c\/a\u003e\u003ca href=\"haltech.com\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e HT-020114\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with IGN-1A smart coils from all popular brands, including Holley, Haltech, FuelTech, AMP EFI, FireCore and others.\u003c\/li\u003e\n\u003cli\u003eLSX style ignitor connections make harnesses compatible with most COP \/ CNP EFI harnesses\u003c\/li\u003e\n\u003cli\u003eTighter coil-to-coil spacing to work with the \"thru-rod\" style brackets commonly used for remote mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll leads are 36\" longer than our valve cover mount harness set, allowing plenty of length for mounting on forward bars, shock towers or frame rails\u003c\/li\u003e\n\u003cli\u003eCylinder head ground runs through high power disconnect to connect to cylinder heads while keeping a clean and simple installation\u003c\/li\u003e\n\u003cli\u003eIndividually numbered coil leads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelay Power Harness\u003c\/h2\u003e\n\u003cp\u003eIGN-1A coils have specific power and grounding requirements in order to hit full potential and to make maximum power. Our high current battery power harness with relay ensures just that with a guess-free installation.\u003c\/p\u003e\n\u003cp\u003eImproper wiring of coils will cause poor performance and can destroy coils.\u003c\/p\u003e\n\u003cp\u003eHarness kits ordered without power harness include mating connectors for high current power \/ ground connections. It is then the installer's responsibility to wire coils to sufficiently sized power source \/ relay, properly connect grounds, and to properly activate coil power.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eAny warranty claims for damaged coils, whether coils were purchased from Jolt Systems or otherwise, in conjunction with harness kits shipped without power harness will be rejected. No exceptions.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBank 1 \u0026amp; Bank 2 plug-and-play coil harnesses\u003c\/li\u003e\n\u003cli\u003e13' high power battery relay harness (optional)\u003c\/li\u003e\n\u003cli\u003eBattery terminal kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTech Resources\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1qwqYPfz3DxfxCLo-vQONkFtgqRo4pbW-\/view?usp=share_link\" title=\"Instructions IGN1A Remote\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Jolt Systems","offers":[{"title":"No coils \/ GM \/ Chrysler \/ Include power harness","offer_id":39952106520732,"sku":"11-210","price":308.95,"currency_code":"USD","in_stock":true},{"title":"Add 8 coils \/ GM \/ Chrysler \/ Include power harness","offer_id":39952106553500,"sku":"","price":950.95,"currency_code":"USD","in_stock":true},{"title":"No coils \/ Ford \/ Include power harness","offer_id":39952106586268,"sku":"","price":308.95,"currency_code":"USD","in_stock":true},{"title":"Add 8 coils \/ Ford \/ Include power harness","offer_id":39952106619036,"sku":"","price":950.95,"currency_code":"USD","in_stock":true},{"title":"No coils \/ GM \/ Chrysler \/ I'll wire my own relay power","offer_id":40297280733340,"sku":"11-210-CC","price":222.95,"currency_code":"USD","in_stock":true},{"title":"Add 8 coils \/ GM \/ Chrysler \/ I'll wire my own relay power","offer_id":40297286762652,"sku":"","price":864.95,"currency_code":"USD","in_stock":true},{"title":"No coils \/ Ford \/ I'll wire my own relay power","offer_id":40297289875612,"sku":"","price":222.95,"currency_code":"USD","in_stock":true},{"title":"Add 8 coils \/ Ford \/ I'll wire my own relay power","offer_id":40297292005532,"sku":"","price":864.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/files\/11-210.jpg?v=1773742203"},{"product_id":"power-tap-harness-for-holley-efi","title":"Power Tap Harness for Holley EFI","description":"\u003cp\u003eUnterminated auxiliary input \/ output harness to utilize the four-pin power tap connector on newer main engine harnesses from Holley EFI.\u003c\/p\u003e\n\u003cp\u003eWorks with Holley EFI main engine harnesses for HP, Dominator, Terminator X and Terminator X Max that have the four-pin power tap connector near the eight-pin I\/O connector.\u003c\/p\u003e\n\u003cp\u003eIncludes assortment of crimp splices with glue-lined heat shrink.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChassis ground\u003c\/li\u003e\n\u003cli\u003eSensor ground\u003c\/li\u003e\n\u003cli\u003eSensor 5v reference\u003c\/li\u003e\n\u003cli\u003eFuel pump out 12v+ (active when engine is running)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jolt Systems","offers":[{"title":"3ft","offer_id":43135995511028,"sku":"11-603","price":14.95,"currency_code":"USD","in_stock":true},{"title":"6ft","offer_id":43135995543796,"sku":"11-604","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/files\/11-603PowerTapHarness.jpg?v=1763691570"},{"product_id":"seconadry-wideband-o2-harness-holley-efi-j2a","title":"Secondary Wideband O2 Harness - Holley Dominator J2A","description":"\u003cp\u003eFully loomed and terminated plug-and-play harness for adding a second wideband sensor to your Holley Dominator equipped vehicle.\u003c\/p\u003e\n\u003cp\u003eNeed to wire more more sensors and I\/O into your ecu? \u003ca href=\"https:\/\/joltsystems.net\/collections\/ecu-wiring-diy\"\u003eCheck out our DIY kits here\u003c\/a\u003e!\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlugs directly into J2A ecu connector\u003c\/li\u003e\n\u003cli\u003eCompatible with both the NTK (554-100) and Bosch LSU4 (554-101) oxygen sensors for Holley EFI\u003c\/li\u003e\n\u003cli\u003eConstructed genuine components, high-quality TXL wire and shielded tefzel cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jolt Systems","offers":[{"title":"4ft","offer_id":44149493989620,"sku":"11-122","price":77.95,"currency_code":"USD","in_stock":true},{"title":"6ft","offer_id":43295286624500,"sku":"11-123","price":80.95,"currency_code":"USD","in_stock":true},{"title":"8ft","offer_id":43632354197748,"sku":"11-124","price":83.95,"currency_code":"USD","in_stock":true},{"title":"10ft","offer_id":43632354230516,"sku":"11-125","price":86.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/files\/11-125_01.jpg?v=1773160990"},{"product_id":"copy-of-connector-kit-gm-iat-mat-sensor","title":"Connector Kit - Crank \/ Cam Sensor","description":"\u003cp\u003e3 position key-A connector that is used on several late model engine applications, including but not limited to -\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGM Gen V LTX crank sensor\u003c\/li\u003e\n\u003cli\u003eGM Gen V LTX cam sensor\u003c\/li\u003e\n\u003cli\u003eFord Godzilla crank sensor\u003c\/li\u003e\n\u003cli\u003eFord Godzilla cam sensor\u003c\/li\u003e\n\u003cli\u003eFord Godzilla oil pressure sensor\u003c\/li\u003e\n\u003cli\u003eFord Godzilla 2023+ ignition coil\u003c\/li\u003e\n\u003cli\u003eGen III HEMI crank sensor\u003c\/li\u003e\n\u003cli\u003eGen III HEMI cam sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's included:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Molex connector housing\u003c\/li\u003e\n\u003cli\u003eAll required cable seals\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequired terminals + one extra\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jolt Systems","offers":[{"title":"Loose terminals \u0026 seals","offer_id":43716293099764,"sku":"36-139","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Pre-crimped 8\" pigtail","offer_id":43716293132532,"sku":"36-139PT","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/products\/CKPGodzilla-01.jpg?v=1674844329"},{"product_id":"lowdoller-motorsports-899-series-pressure-sensor-1-8npt","title":"LowDoller Motorsports 899 Series Pressure Sensor - 1\/8npt","description":"\u003cp\u003eLowDoller 899 series pressure sensors are an oil-filled silicone piezo electric transducer, made to stand up to vibration and the harsh environments of a race car.\u003c\/p\u003e","brand":"LowDoller Motorsports","offers":[{"title":"0-75 psi","offer_id":47600934715636,"sku":"LDM 8990075","price":72.0,"currency_code":"USD","in_stock":true},{"title":"0-100 psi","offer_id":47600934748404,"sku":"LDM 8990100-0-100","price":72.0,"currency_code":"USD","in_stock":true},{"title":"0-300 psi","offer_id":47600934781172,"sku":"LDM 8990300-0-300","price":72.0,"currency_code":"USD","in_stock":true},{"title":"0-1600 psi","offer_id":47600934813940,"sku":"LDM 8991600","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/3489\/files\/LDM_899_Series_w_Logo-01.jpg?v=1771014116"}],"url":"https:\/\/joltsystems.net\/collections\/best-sellers.oembed","provider":"Jolt Systems","version":"1.0","type":"link"}