Exterior Components› Body Panels and Components
Holley
SNIPER EFI IAC ADAPTER W/ADAPTER
SKU: H00E 543-122
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 543-122 |
| Weight | 0.75 lb |
Videos
Holley Sniper 2 EFI: Your Complete Installation Guide To Sniper 2
Upgrading from Sniper 1 to Sniper 2 EFI: Installation Guide for Enhanced Performance
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Holley Sniper Fuel Pressure Problems - How to Fix Them
How To: Install Terminator X EFI on any LS Engine
Foxbody Mustang Holley Terminator X Install
HOW TO INSTALL MSD BOX WITH HOLLEY TERMINATOR X ON A '79-'93 FOXBODY MUSTANG
How to Datalog using Holley Termimator X ECU
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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