Detect bad fuel pumps, bad pressure regulators, leaking injectors and clogged fuel filters

• Includes 3-1/2″ (90mm) gauge with dual calibration (5-145 PSI / 25-1,000 kPa), hose assembly, and brass adapters
• For early CIS Fuel Injection systems, plus some later model BMWs
• For expanded application range, see #3422 CIS Upgrade Adapter Set (Bosch K-Jetronic C.I.S.)
• ATTENTION – If gauge assembly is removed, re-apply thread seal when replacing gauge.
• MADE IN USA