Exterior Components› Body Panels and Components

Answer

Answer Syncron Raceday Pants Dark Blue/Cyan/Grey/Purple Size - 32

$119.99

SKU: A0EE 550612

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Holley EFI Terminator 550-612 is a Multi-Point Fuel Injection (MPFI) kit designed for GM LS engines. It offers full control over fuel, spark, and 4L60E/4L80E transmissions. The kit comes with a 3.5-inch touchscreen for easy operation and tuning, and it does not require a laptop for installation and initial setup.

This kit is compatible with GM LS2/LS3 engines and 2007-to-current 4.8L, 5.3L, and 6.0L truck engines equipped with a 58x crank reluctor. It includes a Bosch wideband oxygen sensor and is pre-calibrated for straightforward installation and tuning.

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

BrandAnswer
Part NumberA0EE 550612

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.

View Full Return Policy