【Fitment】 Secondary Air Injection Check Valve Compatible with 2011-2015 Buick LaCrosse/Regal, Chevy Malibu/Equinox/Impala, GMC Terrain (Only Fit 2.4l)
【Features】Air Injection check valve Its main function is to prevent the backflow of the medium in the pipeline and the reverse rotation of the pump and motor,maintain engine performance
【Advantage】Right Air Injection check valve is made of High Quality Aluminum Alloy ,Easy to Install,Plug and Play.