Exhaust Back Pressure Tester Kit?Professional Automotive Exhaust Back Pressure Gauge Set with 5-Foot Hose

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• 【PROFESSIONAL EXHAUST BACK PRESSURE TESTER】Accurately diagnose exhaust back pressure issues to identify clogged catalytic converters or mufflers, preventing engine sluggishness, poor acceleration, and overheating. Ensures smooth and safe driving for professionals, dealers, and DIY mechanics.
• 【PRESSURE GAUGE M12/M18 ADAPTERS】Features a clear 2.5-inch gauge with PSI/Bar units and color-coded zones (green=good, red=bad). Includes a comfortable, drop-resistant rubber cover and M12/M18 thread adapters for universal exhaust port compatibility.
• 【DUAL UNITS & 3-ZONE COLOR BAND】Displays pressure in PSI/Bar with 3 color bands for immediate system assessment: Idle pressure ≤1.25 PSI (0.09 Bar), 2500 RPM pressure ≤3 PSI (0.21 Bar). Red zone indicates blockage requiring repair.
• 【57IN HEAT/ABRASION-RESISTANT SILICONE HOSE 】5-foot high-temperature hose enables testing from the driver’s seat. Made of thickened rubber for durability, heat resistance (≤300°C), and abrasion protection.
• 【PLEASE NOTE】If there is any problem with the product, please contact us promptly:Factory-calibrated for accuracy; if pointer shifts during shipping, manually reset to "0" without affecting precision.