The Micro-Tec Exhaust Back Pressure Tester is a precision diagnostic tool designed to measure exhaust system pressure accurately through the oxygen sensor port. Ideal for identifying exhaust restrictions that can impact engine performance, this tester features M12 and M18 thread adapters for compatibility with a wide range of vehicles. Its 2-1/4" easy-to-read gauge displays pressure in both PSI and Bar with clear multi-coloured bands for quick reference at idle or 2500 RPM. Built for professional reliability, the tester includes a protective rubber boot and a 6ft hose, allowing comfortable operation from the driver’s seat. Suitable for Chrysler, Ford, GM, and most imported vehicles.

• Accurate Diagnostics: Measures exhaust back pressure through the Ou2082 sensor port for precise performance checks
• Compatibility: Includes M12 and M18 oxygen sensor adapters for broad vehicle coverage
• Dual Units: Gauge displays readings in both PSI and Bar
• Clear Display: 2-1/4" gauge with colour-coded pressure bands for easy interpretation
• Durability: Rubber boot protects the gauge from workshop wear and damage
• Convenience: 6ft hose allows easy testing from inside the vehicle
• Applications: Suitable for Chrysler, Ford, GM, and most imported vehicles
• Professional Use: Essential tool for diagnosing exhaust restrictions and maintaining engine efficiency