Exterior Components› Body Panels and Components
Holley
1/4 EGT PROBE, OPEN TIP, 90DEG 27.50IN
SKU: H00E 554-177
Moderate — 2–4 hours
Description
Part #: 554-177
Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.
90DEG 27.50IN
Fitment
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Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 554-177 |
| Weight | 0.17 lb |
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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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