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.
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- Walker Muffler Assm Right Exhaust System Insulator for 2006 Lincoln Zephyr 3.0L V6Special Price $7.76 Regular Price $10.99
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- Walker Muffler Assm Right Exhaust System Insulator for 2007-2011 Toyota Camry 3.5L V6Special Price $7.76 Regular Price $10.99
- 2 pc Walker Converter Inlet Exhaust Pipe Flange Gaskets for 1996-2000 Toyota 4Runner 2.7L L4Special Price $7.96 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2010 Chrysler Town & Country 3.3L 3.8L V6Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2007-2017 Jeep Patriot 2.0L 2.4L L4Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2000 Chrysler Grand Voyager 3.3L V6Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2000 Plymouth Grand Voyager 3.3L 3.8L V6Special Price $8.04 Regular Price $10.99
- Walker Muffler Assm Right Exhaust System Insulator for 2009-2013 Infiniti G37 3.7L V6Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Right Exhaust System Insulator for 2004-2008 Acura TSX 2.4L L4Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Right Exhaust System Insulator for 2004-2008 Acura TL 3.2L V6Special Price $8.09 Regular Price $11.99
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- Walker Muffler Assm Right Exhaust System Insulator for 2006-2008 Hyundai Sonata 3.3L V6Special Price $8.09 Regular Price $11.99
- Walker Muffler Assm Right Exhaust System Insulator for 2005-2012 Toyota Avalon 3.5L V6Special Price $8.09 Regular Price $11.99
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- Walker Muffler Assm Right Exhaust System Insulator for 2006-2016 Kia Optima 2.0L 2.4L 2.7L L4 V6Special Price $9.87 Regular Price $13.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2004-2006 Scion xA 1.5L L4Special Price $10.15 Regular Price $13.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2004-2006 Scion xB 1.5L L4Special Price $10.52 Regular Price $14.99