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 Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2010 Dodge Grand Caravan 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
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- Walker Converter Front To Front Pipe Exhaust Pipe Flange Gasket for 1998-2000 Toyota RAV4 2.0L L4Special Price $3.35 Regular Price $3.59
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2007 Dodge Grand Caravan 3.3L 3.8L V6Special Price $3.71 Regular Price $4.99
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- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2000-2001 Ford Explorer 4.0L V6Special Price $3.71 Regular Price $4.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001 Ford Explorer Sport 4.0L V6Special Price $3.71 Regular Price $4.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2007 Dodge Caravan 2.4L 3.3L L4 V6Special Price $3.71 Regular Price $4.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2003 Chrysler Voyager 2.4L 3.3L L4 V6Special Price $3.96 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 1996-2007 Chrysler Town & Country 3.3L 3.8L V6Special Price $3.96 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2002-2005 Chevrolet Venture 3.4L V6Special Price $3.99 Regular Price $5.99
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- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2005-2007 Buick Terraza 3.5L 3.9L V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2005-2007 Saturn Relay 3.5L 3.9L V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2009-2010 Volkswagen Routan 3.8L V6Special Price $3.99 Regular Price $5.99
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- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2007-2010 GMC Yukon XL 1500 6.2L V8Special Price $7.12 Regular Price $9.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2012 Ram 1500 5.7L V8Special Price $7.44 Regular Price $10.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2007-2010 GMC Yukon 6.2L V8Special Price $7.44 Regular Price $10.99
- Walker Muffler Assm To Resonator Assm Exhaust Bolt & Spring for 2004-2006 Lexus RX330 3.3L V6Special Price $19.44 Regular Price $27.99
- Walker Muffler Assm To Resonator Assm Exhaust Bolt & Spring for 2007-2009 Lexus RX350 3.5L V6Special Price $19.44 Regular Price $27.99
- Walker Muffler Assm To Resonator Assm Exhaust Bolt & Spring for 2004-2013 Toyota Highlander 2.4L 3.3L 3.5L L4 V6Special Price $19.44 Regular Price $27.99
- Walker Muffler Assm To Resonator Assm Exhaust Bolt & Spring for 2013-2018 Toyota RAV4 2.5L L4Special Price $20.00 Regular Price $28.99