Holley 534-23 Pro-Jection Wiring Harness Adapter

Holley 534-23 Pro-Jection Wiring Harness Adapter Reviews

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Holley 534-23 Pro-Jection Wiring Harness Adapter Feature

• Allow connection either to newer analog boxes or the digital ECU
• 90-day limited warranty

The Holley Pro-Jection wiring harness adapter will fit all analog 2-barrel Pro-Jection systems with old-style ECU that has a ribbed/finned housing.

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