Emission controls in older carbureted engines relied on forcing additional air from pumps and valves located just before the exhaust manifold to ensure better burns. This is known as a secondary air injection system, and today has evolved to increase the efficiency of Catalytic Converters. Failed pumps and leaks are common signs of a bad Air Injection System, leading to off air and fuel ratios and poor acceleration. Remember to check the Manifold Gaskets and Seals for wear and tear when examining the exhaust.
Filter By Part Details
- Walker Muffler Rear To Resonator Assm Exhaust Pipe Flange Gasket for 2006-2010 Kia Sedona 3.8L V6Special Price $2.56 Regular Price $3.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 1996 Nissan 300ZX 3.0L V6Special Price $3.08 Regular Price $3.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 2007-2019 Toyota Tundra 4.0L 4.6L 4.7L 5.7L V6 V8Special Price $6.32 Regular Price $8.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 1998-1999 Chevrolet Camaro 5.7L V8Special Price $6.52 Regular Price $8.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 2006 Chevrolet Avalanche 1500 5.3L V8Special Price $16.89 Regular Price $23.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 2006-2009 GMC Savana 3500 4.8L 6.0L V8Special Price $16.89 Regular Price $23.99
- Walker Converter Inlet Right Exhaust Pipe Flange Gasket for 2002-2010 Cadillac Escalade 5.3L 6.2L V8Special Price $18.07 Regular Price $25.99