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 Resonator Assm To Int Pipe Exhaust Clamp for 2006-2012 Ford Fusion 2.3L 2.5L 3.0L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2012-2017 Toyota Camry 2.5L L4Special Price $6.03 Regular Price $8.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2006-2010 Hyundai Sonata 2.4L L4Special Price $6.21 Regular Price $8.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2002-2004 Oldsmobile Silhouette 3.4L V6Special Price $15.18 Regular Price $21.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2006-2010 Hyundai Azera 3.3L 3.8L V6Special Price $2.56 Regular Price $3.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2006-2008 Hyundai Sonata 3.3L V6Special Price $2.56 Regular Price $3.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 1989-1992 Toyota Corolla 1.6L L4Special Price $2.61 Regular Price $3.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 1988 Toyota Van Wagon 2.2L L4Special Price $3.34 Regular Price $4.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 1997-2004 Buick Regal 3.8L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2004-2012 Chevrolet Malibu 2.2L 2.4L 3.5L L4 V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2011-2012 Lincoln MKZ 2.5L L4Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2006-2011 Mercury Milan 2.3L 2.5L 3.0L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2005-2009 Buick LaCrosse 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2005-2008 Pontiac Grand Prix 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 1992-1996 Toyota Camry 2.2L L4Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2006-2011 Chevrolet Impala 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2008-2009 Pontiac G6 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2014-2016 Chevrolet Impala Limited 3.6L V6Special Price $4.49 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2004-2005 Chevrolet Classic 2.2L L4Special Price $5.62 Regular Price $7.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 1997-2003 Chevrolet Malibu 2.4L 3.1L L4 V6Special Price $5.62 Regular Price $7.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 1988-1992 Mazda 626 2.2L L4Special Price $5.77 Regular Price $7.99
- Walker Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 1988-1992 Mazda MX-6 2.2L L4Special Price $5.77 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 Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 2007-2010 Kia Rondo 2.4L L4Special Price $5.92 Regular Price $7.99
- 2 pc Walker Converter Inlet Exhaust Pipe Flange Gaskets for 1991-1995 Toyota Previa 2.4L L4Special Price $6.20 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 Resonator Assm To Int Pipe Exhaust Pipe Flange Gasket for 1989 Honda Accord 2.0L L4Special Price $7.44 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
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2000 Plymouth Voyager 3.3L 3.8L V6Special 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 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 1996-2000 Plymouth Grand Voyager 3.3L 3.8L V6Special Price $8.04 Regular Price $10.99