Air Injection Check Valve Compatible With Olds Chevy Chevrolet Trailblazer GMC Envoy Replaces OE# 12575655

• Direct replacement for a proper fit every time

• Durable metal construction helps to withstand extreme temperatures of the exhaust manifold and function properly every time.

• Easy Plug and Play Design

• The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere

• Replaces Original Equipment (OE) number: 12575655, 214-1092; 214-2222; 911003; DV131; E258; EC1335; 12575655; 12619128