PSI Gen IV (58X) LS Engine Wiring Harness
Part #
Vendor Takes 10 Days to ShipPKIT-1028
$1,430.00
LSX 2007 W/4L60E-75/4L80E
This PSI Gen IV LS engine wiring harness is designed for 2007-up LSX engines using the 58X reluctor wheel and drive-by-wire throttle control. Compatible with 4L60E, 4L75E, and 4L80E transmissions, this standalone harness is ideal for engine swap applications. It features labeled connectors, high-temp TXL wire, and OEM-style fuse and relay integration for easy installation and reliable performance. Designed to simplify the wiring process for modern LS engine conversions, this harness supports full functionality while maintaining a clean, professional engine bay appearance.
| Product Name | PSI Gen IV (58X) LS Engine Wiring Harness | SKU | PKIT-1028 |
| Brand | Performance Systems Integration | Product Type | Wiring Harnesses |
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