The product is an OEM Ford Mustang Smog Pump Check Valves Diverter Valve designed for exhaust emission systems. This diverter valve is off 87-93 Ford Mustang models, ensuring proper functionality in reducing smog emissions. Additionally, it comes with a California Prop 65 warning for cancer and reproductive harm, making it a reliable and safe choice for car enthusiasts looking to maintain their vehicle's emission control system.

Taken off my 88GT 20+ years ago. Been on the shelf ever since.