Standard Motor Products AT163 Secondary Air Injection Pipe
for 1991 GMC G1500 5.0L V8 Gas OHV

Get the Standard Motor Products AT163 Secondary Air Injection Pipe for your 1991 GMC G1500. Buy now and secure your purchase online!

High grade materials ensure precision performance. Professional construction delivers what today's professionals need to get the job done right. Decades of industry leading research and development focused on meeting the technician's needs. Manufactured with the highest grade materials for prolonged life and superior performance. As a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product.

36 Months