SKU: HLY558-489
UPC: 090127842942
MPN: 558-489
The Sniper-2 to Sniper-1 Adapter Wire Harness (MPN 558-489) is designed for seamless integration between Holley's Sniper fuel injection control platforms, making it ideal for engine builders and technicians upgrading or retrofitting EFI systems on performance and street vehicles.
This adapter harness is engineered to provide plug-and-play compatibility without the need for custom wiring, allowing for an easier transition between Sniper ECU platforms. It features precision-terminated connectors that ensure reliable signal transmission and is constructed with automotive-grade shielded wiring to minimize electromagnetic interference, which is crucial in tight engine bays.
Hot rod builders, race engine developers, and street machine enthusiasts will find this harness beneficial for maintaining factory-like installation cleanliness while preserving full diagnostic and tuning capabilities across both Sniper platforms.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.