Wiring Harnesses

Custom standalone wiring harnesses built to order. Select your chassis to configure and order.

MK4 Supra JZA80 Standalone Wiring Harness Popular

MK4 Supra JZA80 Harness

Plug and play standalone engine harness for the MK4 Supra. 2JZ-GTE, 2JZ-GE, 1JZ-GTE, and 1UZ support. Full gauge, A/C, and OEM feature retention.

From $1,450
MK3 Supra MA70 Standalone Wiring Harness

MK3 Supra MA70 Harness

Standalone engine harness for the MK3 Supra. 2JZ-GTE swap, 1JZ-GTE, and 7M-GTE support with full chassis integration including gauges and A/C.

From $1,450
Lexus SC300 SC400 Soarer Standalone Wiring Harness

SC300 / SC400 / Soarer Harness

Standalone engine harness for the Lexus SC300, SC400, and Toyota Soarer. 2JZ-GTE swap and 1UZ-FE support with full chassis integration.

From $1,450
1UZ-FE Universal Swap Standalone Wiring Harness Custom Order

1UZ-FE Universal Swap Harness

Universal standalone harness for 1UZ-FE V8 swap into any chassis. Built to your specs with custom lead lengths and connector options.

Custom Order
K20 K24 Universal Swap Standalone Wiring Harness Custom Order

K20/K24 Universal Swap Harness

Custom standalone harness for Honda K20/K24 engine swaps. Built to your specs for any chassis — contact us for a quote.

Custom Order