Skip to product information
1 of 1

Holley

Holley HLY558-406 Drive By Wire Harness GM

Holley HLY558-406 Drive By Wire Harness GM

Regular price $224.95 USD
Regular price $249.95 USD Sale price $224.95 USD
Sale Sold out
Shipping calculated at checkout.

Holley HLY558-406 Drive By Wire Harness GM

Description:

The Holley HLY558-406 Drive By Wire Harness is specifically designed for GM applications, providing a seamless integration for your engine management system. This high-quality harness enables precise throttle control and enhances the performance of your vehicle by ensuring that the electronic throttle body operates efficiently. Crafted with durability in mind, the harness is built to withstand the rigors of automotive environments while maintaining optimal functionality. Whether you're upgrading your engine or replacing an existing harness, the Holley HLY558-406 is an essential component for achieving maximum performance.

Fitment Information:

Ensure compatibility with the following GM applications:

  • Compatible with LS and LT engine swaps
  • Works with various GM models featuring Drive By Wire systems
  • Ideal for aftermarket engine management systems
  • Designed for use with Holley EFI systems
  • Supports both manual and automatic transmissions

Upgrade your vehicle's throttle response and reliability with the Holley HLY558-406 Drive By Wire Harness, and experience the difference in performance and control.

View full details