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The BD Diesel 160 PSI liquid‑filled back pressure gauge kit is intended for setting up back pressure regulation on butterfly‑style exhaust brakes. The kit includes a liquid‑filled 160 PSI gauge plus hose, fittings and tubing to measure and adjust exhaust back pressure accurately during brake calibration, using a gauge style suited to stable readings under varying vibration conditions.
BD Diesel 160 PSI Back Pressure Gauge Kit
