LS Gen 4 swaps made easy.
Standalone or plug & play wiring solutions.
Supported Engines: 4th Generation GM 5.3L / 6.0L / 6.2L with Electronic Throttle & 58X Reluctor
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Featured LS3 / L99 / L92 Harnesses
Made in USA
Made in our facility in Brookfield, CT by experienced technicians and automotive enthusiasts.
OEM Fitment
Designed to fit like OEM, using factory routing & strategic tucking, with OEM wire colors for easy install.
OEM+ Quality
Made with premium materials like fireproof fiberglass sleeving, high temp TXL wire & lightweight nylon loom.