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 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 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 Rear Converter To Front Pipe Exhaust Pipe Flange Gasket for 2011-2014 Ford Edge 3.5L V6Special 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 Rear Converter To Front Pipe Exhaust Pipe Flange Gasket for 2012-2015 Ram C V 3.6L V6Special Price $3.67 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 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 Rear Converter To Front Pipe Exhaust Pipe Flange Gasket for 2007-2009 Saturn Aura 3.6L V6Special Price $5.95 Regular Price $8.99
- 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 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 Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2008 Ford Escape 2.3L 3.0L L4 V6Special Price $8.32 Regular Price $11.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2008 Mercury Mariner 2.3L L4Special Price $8.32 Regular Price $11.99
- Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2004-2016 Toyota Sienna 3.3L 3.5L V6Special Price $9.71 Regular Price $13.99