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 Front Pipe To Converter Exhaust Pipe Flange Gasket for 1995 Nissan Pickup 2.4L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2013-2015 Kia Optima 2.0L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Clamp for 2004-2006 Dodge Ram 2500 5.7L V8Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2010-2011 Mercury Milan 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2011-2012 Lincoln MKZ 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2010-2012 Ford Fusion 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1990-1992 Infiniti M30 3.0L V6Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1990-1994 Nissan D21 2.4L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2010-2012 Ford Fusion 2.5L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1987 Nissan 200SX 2.0L L4Special Price $2.56 Regular Price $3.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2008-2012 Honda Accord 3.5L V6Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2001-2005 Subaru Outback 2.5L H4Special Price $2.67 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2000-2005 Subaru Impreza 2.5L H4Special Price $2.67 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2003-2006 Subaru Baja 2.5L H4Special Price $2.67 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2000-2005 Subaru Legacy 2.5L H4Special Price $2.69 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1989-1992 Toyota Corolla 1.6L L4Special Price $2.72 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 2014-2015 Honda Civic 1.8L L4Special Price $3.08 Regular Price $3.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1993-1994 Hyundai Elantra 1.8L L4Special Price $3.09 Regular Price $3.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2003-2004 Lexus GX470 4.7L V8Special Price $3.35 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2003-2004 Toyota 4Runner 4.7L V8Special Price $3.35 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2010-2015 Lexus RX350 3.5L V6Special Price $3.35 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2004-2016 Toyota Highlander 3.3L 3.5L V6Special Price $3.35 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2006-2008 Lexus RX400h 3.3L V6Special Price $3.59 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2009-2015 Toyota Venza 3.5L V6Special Price $3.59 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2004-2016 Toyota Sienna 3.3L 3.5L V6Special Price $3.59 Regular Price $4.99
- Walker Left Converter To Front Pipe Exhaust Pipe Flange Gasket for 2006-2012 Toyota RAV4 3.5L V6Special Price $3.59 Regular Price $4.99
- Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1999-2004 Honda Odyssey 3.5L V6Special Price $3.79 Regular Price $4.99