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 Converter Inlet Exhaust Bolt & Spring for 2003-2019 Toyota Corolla 1.8L L4Special Price $19.44 Regular Price $27.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2006-2017 Hyundai Sonata 2.4L 3.3L L4 V6Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2011-2015 Kia Sportage 2.4L L4Special Price $2.56 Regular Price $3.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2002-2004 Oldsmobile Silhouette 3.4L V6Special Price $15.18 Regular Price $21.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2004-2009 Acura MDX 3.5L 3.7L V6Special Price $15.66 Regular Price $21.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2004-2008 Acura TL 3.2L V6Special Price $15.66 Regular Price $21.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2008-2013 Nissan Rogue 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2014 Nissan Rogue Select 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2007 Ford Focus 2.0L L4Special Price $2.25 Regular Price $2.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2012-2017 Kia Rio 1.6L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2013-2016 Hyundai Santa Fe Sport 2.4L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2006-2009 Ford Fusion 2.3L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2003-2004 Ford Focus 2.3L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2007-2009 Mercury Milan 2.3L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2014-2019 Kia Soul 1.6L L4Special Price $2.56 Regular Price $3.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2003-2004 Toyota 4Runner 4.7L V8Special Price $3.35 Regular Price $4.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2003-2004 Lexus GX470 4.7L V8Special Price $3.59 Regular Price $4.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2012-2016 Chevrolet Sonic 1.8L L4Special Price $4.39 Regular Price $5.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 1985-1986 Plymouth Colt 1.5L L4Special Price $5.49 Regular Price $7.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1983 Mercury Marquis 2.3L L4Special Price $5.91 Regular Price $7.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2010 Kia Sportage 2.0L 2.7L L4 V6Special Price $5.92 Regular Price $7.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2009-2015 Toyota Venza 2.7L L4Special Price $6.03 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2010 Scion tC 2.4L L4Special Price $6.03 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2009 Hyundai Tucson 2.0L 2.7L L4 V6Special Price $6.21 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 1993-1997 Geo Prizm 1.6L 1.8L L4Special Price $6.21 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 1993-1997 Toyota Corolla 1.6L 1.8L L4Special Price $6.21 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2004-2018 Toyota RAV4 2.4L 2.5L L4Special Price $6.32 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2008-2015 Scion xB 2.4L L4Special Price $6.32 Regular Price $8.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2009 Saturn Aura 2.4L L4Special Price $6.32 Regular Price $8.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1984-1985 Mercedes-Benz 500SEL 5.0L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1984-1985 Mercedes-Benz 500SEC 5.0L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2000 Plymouth Voyager 3.3L 3.8L V6Special Price $7.71 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2001-2010 Chrysler PT Cruiser 2.4L L4Special Price $7.71 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 Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2008 Mazda Tribute 2.3L 3.0L L4 V6Special Price $7.99 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 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 Converter Inlet Exhaust Pipe Flange Gasket for 2007-2017 Jeep Patriot 2.0L 2.4L L4Special Price $8.04 Regular Price $10.99