Item Tag: 1/2 inch NPT

NewYall 4.2L Secondary Air Injection Check Valve for Buick Rainier 2006, Chevrolet Trailblazer 2006-2009, GMC Envoy 2006. For Buick Rainier 2006-2007. For Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006.

NewYall 4.2L Secondary Air Injection Check Valve for Buick Rainier 2006, Chevrolet Trailblazer 2006-2009, GMC Envoy 2006. For Buick Rainier 2006-2007. For Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006.