• All gauges, hoses and adapters are fully quick-disconnect for fast and easy connections
• Tests all fuel injection systems both foreign and domestic
• Allows checking for sufficient fuel flow
• Large 3-1/2" gauge with dual reading of 0-145 psi and 0-1,000 KPA
• Low pressure 2-1/2" gauge for an accurate reading below 15 psi
• No need for wrenches or pipe dope
• Molded storage case included

Uniquely designed relief valve relieves the pressure and the fuel safely. Features (2) gauges with gauge protectors for accurate testing from 5-140 psi. Includes late model GM, Chrysler and european applications.