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Wideband Air/Fuel Ratio Gauge Kit — LSU 4.9 O2 Sensor
$199.00
Wideband AFR gauge kit built around the LSU 4.9 sensor — real-time air/fuel readings for tuning and keeping an eye on things once you're past stock parameters.
Fits: Universal — any EJ platform build running a wideband setup. Confirm gauge/mount sizing before ordering.
Built to Race — EJ platform parts, tested and stocked by people who build.