HOLLEY Drive By Wire Harness GM - 558406

Enhance your vehicle's performance with the HOLLEY Drive By Wire Harness GM, designed specifically for seamless integration in modern GM models. This high-quality harness ensures reliable communication between your vehicle's electronic throttle and engine management system.

• Precision Engineering: Crafted for optimal connectivity, ensuring your throttle response is instantaneous and precise.
• Durable Construction: Built to withstand the rigors of the road, providing long-lasting performance and reliability.
• Easy Installation: Designed for a straightforward setup, saving you time and effort during installation.
• Enhanced Performance: Improves throttle response, resulting in a smoother driving experience and better fuel efficiency.

Weighing just 1.14 lbs, the HOLLEY Drive By Wire Harness GM is engineered for a perfect fit in your GM vehicle, making it a must-have for any performance enthusiast.

Upgrade your ignition and electrical system with confidence using HOLLEY's trusted quality.

• Genuine part — manufacturer part number 558406
• Ships fast from US warehouses
• 30-day hassle-free returns