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 To Muffler Assm Exhaust Clamp for 1998 Jeep Grand Cherokee 5.9L V8Special Price $4.25 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2012-2017 Buick Verano 2.4L L4Special Price $5.92 Regular Price $7.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2002-2004 Infiniti I35 3.5L V6Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2002-2016 Nissan Altima 2.5L 3.5L L4 V6Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2014 Nissan Rogue Select 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1999-2001 Nissan Maxima 3.0L V6Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2008-2013 Nissan Rogue 2.5L L4Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2000-2001 Infiniti I30 3.0L V6Special Price $2.25 Regular Price $2.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2000 Mitsubishi Eclipse 3.0L V6Special Price $2.56 Regular Price $3.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2006-2008 Hyundai Sonata 3.3L V6Special Price $2.56 Regular Price $3.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2006-2010 Hyundai Azera 3.3L 3.8L V6Special Price $2.56 Regular Price $3.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1995-1998 Mazda Protege 1.5L L4Special Price $2.61 Regular Price $3.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 1994 Hyundai Excel 1.5L L4Special Price $3.09 Regular Price $3.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2001-2003 Mazda Protege 2.0L L4Special Price $3.35 Regular Price $4.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2002-2003 Mazda Protege5 2.0L L4Special Price $3.35 Regular Price $4.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1988-1996 Toyota Camry 2.0L 2.2L L4Special Price $3.59 Regular Price $4.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2012-2017 Kia Rio 1.6L L4Special Price $3.96 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2012-2017 Hyundai Accent 1.6L L4Special Price $3.96 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2009-2011 Mercury Mariner 2.5L L4Special Price $3.99 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2000-2009 Mercury Sable 3.0L 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2004-2007 Toyota Highlander 2.4L L4Special Price $3.99 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 1999-2001 Lexus ES300 3.0L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2008-2010 Dodge Grand Caravan 3.3L 3.8L V6Special Price $4.23 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2006-2011 Mercury Milan 2.3L 3.0L L4 V6Special Price $4.25 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2007-2017 Jeep Compass 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 1999-2003 Lexus RX300 3.0L V6Special Price $4.25 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2004-2010 Toyota Sienna 3.3L 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Clamp for 2009-2015 Toyota Venza 2.7L 3.5L L4 V6Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2009-2010 Volkswagen Routan 3.8L V6Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2002-2003 Dodge Ram 1500 4.7L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2008-2010 Chrysler Town & Country 3.3L 3.8L V6Special Price $4.49 Regular Price $5.99
- Walker Rear Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2005-2006 Chevrolet Malibu 3.5L V6Special Price $4.52 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 1990-1995 Nissan Pathfinder 3.0L V6Special Price $4.79 Regular Price $6.99