These are made to order, and orders will take approximately 4-6 weeks to ship. Please note that any order cancellations will be subject to a 25% cancellation fee, which will be deducted from the refund amount.

This replacement sub-harness is a service part designed for use with the second generation of our 1986-93 and 1994-95 MFAdapters, specifically for Holley Terminator X/X Max systems.

Customers running and MFAdapter with a serial number of 000001 -> 000299 will be running our first generation.

Not sure which generation you have? Give us a call, we’ll be happy to look it up for you.