Gauges and Accessories› Individual Gauges

Holley

TRADITNL 2 5/8IN CYLINDER HEAD TEMP

$356.06

SKU: H00E TR397SLF

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

Easy — 1–2 hours

Description

The Holley TR397SLF is a 2 5/8" completely electric cylinder head temperature gauge featuring rugged air core movement, microprocessor technology for precision, and a full sweep display for accuracy. It includes an integrated red warning light, configurable LED lighting, and a Type K thermocouple with a 14mm copper lug and 10ft. stainless steel braided wire.

Fitment

Fitment Guaranteed

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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

BrandHolley
Part NumberH00E TR397SLF

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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