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SKU: HT-186502 / UPC: 9356450014632
The Haltech HT-186502 NEXUS Rebel LS EV6 Injector Sub-Harness, the ultimate wiring upgrade that outperforms generic alternatives and aftermarket competitors in every aspect.
From superior signal integrity and heat resistance to effortless integration that maximizes fuel delivery precision for boosted or high-rev applications. While lesser harnesses often suffer from poor connector durability, increased voltage drop, or compatibility issues that lead to erratic injector pulsing and reduced engine efficiency, this Haltech solution ensures rock-solid performance, enabling smoother idle, quicker acceleration, and reliable power gains that make it the top choice for serious tuners and builders aiming for championship-level results without compromises.
Engineered for demanding environments, the HT-186502 excels where others falter, offering minimal electrical interference and enhanced shielding to support extreme modifications like superchargers or nitrous systems, all while simplifying your wiring setup for faster installs and fewer diagnostics headaches. Customers consistently report superior longevity and tuning flexibility compared to budget options, positioning this as the best investment for unlocking your engine's full potential in street, strip, or off-road scenarios.
What's Included in the Purchase:
Key Specifications and Part Numbers:
Vehicle Fitment Details:
Tailored primarily for GM LS-series engines utilizing EV6 injectors (common in Gen IV variants), this sub-harness delivers perfect compatibility for a wide range of applications, including stock replacements, swaps, and performance upgrades.
Always confirm your injector type and consult installation guides for best results. For engines with EV1 or Multec connectors (often Gen III), opt for alternative Haltech part numbers like HT-186501 or HT-186503.
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Make |
Model |
Years |
Engine Variants |
|
Chevrolet |
Camaro |
2010–2015 |
LS3, L99 |
|
Chevrolet |
Corvette |
2005–2013 |
LS2, LS3, LS7, LS9 |
|
Chevrolet |
Silverado |
2007–2013 |
L76, L92, LY6 (V8) |
|
Chevrolet |
Tahoe |
2007–2014 |
L92, LY6 |
|
Chevrolet |
TrailBlazer SS |
2006–2009 |
LS2 |
|
GMC |
Sierra |
2007–2013 |
L76, L92, LY6 (V8) |
|
GMC |
Yukon |
2007–2014 |
L92, LY6 |
|
Pontiac |
G8 |
2008–2009 |
L76, LS3 |
|
Cadillac |
CTS-V |
2009–2015 |
LSA (supercharged) |
|
Cadillac |
Escalade |
2007–2014 |
L92, L94 |
Haltech is an Australian manufacturer of standalone engine management systems, producing the Elite series ECUs that are among the most capable and user-friendly aftermarket engine management platforms available to professional tuners and high-level enthusiasts worldwide. Haltech's Elite 550, 750, 1500, and 2500 ECUs provide full sequential fuel injection and ignition control, built-in wideband oxygen sensor input, and a broad I/O capability that supports complex engine builds including those with individual throttle bodies, direct injection, and complex ignition systems. The NSP series provides an even more advanced platform for race and professional motorsport applications with the highest channel count and fastest processing speed in the Haltech lineup. Haltech Plug-In ECUs for popular OEM applications allow a factory-level installation of a fully programmable ECU without any custom wiring, and the brand's Plugin Kits for popular Japanese sports cars are among the most widely used...
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