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 Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2001-2005 Lexus IS300 3.0L L6Special Price $20.55 Regular Price $28.99
- Walker Resonator Assm To Muffler Assm Exhaust Clamp for 2001-2006 Dodge Stratus 2.7L V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm To Muffler Assm Exhaust Clamp for 2005-2009 Chevrolet Equinox 3.4L V6Special Price $4.49 Regular Price $5.99
- Walker Left Exhaust Clamp for 2003-2006 Hummer H2 6.0L V8Special Price $4.49 Regular Price $5.99
- Walker Left Exhaust Pipe Flange Gasket for 2008-2011 Cadillac STS 3.6L V6Special Price $5.92 Regular Price $7.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2000-2003 GMC Yukon XL 1500 5.3L V8Special Price $6.01 Regular Price $8.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2006 Saab 9-2X 2.5L H4Special Price $6.21 Regular Price $8.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2007 GMC Sierra 1500 Classic 5.3L V8Special Price $6.30 Regular Price $8.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2007-2013 Chevrolet Suburban 2500 6.0L V8Special Price $6.41 Regular Price $8.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2004-2016 Chevrolet Express 3500 4.8L 6.0L V8Special Price $6.41 Regular Price $8.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2004-2016 Cadillac Escalade 5.3L 6.0L 6.2L V8Special Price $6.71 Regular Price $9.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2007-2013 Chevrolet Avalanche 5.3L 6.0L V8Special Price $6.71 Regular Price $9.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1990-2001 Acura Integra 1.8L L4Special Price $12.75 Regular Price $17.99
- Fel-Pro Left Exhaust Pipe Flange Gasket for 2010-2016 Subaru Legacy 3.6L H6Special Price $16.98 Regular Price $23.99
- Walker SoundFX Left Exhaust Muffler for 1982-1986 Chevrolet K10 6.2L V8Special Price $73.73 Regular Price $104.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2010-2012 Hyundai Santa Fe 2.4L L4Special Price $2.56 Regular Price $3.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2011-2013 Kia Sorento 2.4L L4Special Price $2.56 Regular Price $3.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 1985-1987 Honda Prelude 2.0L L4Special Price $2.61 Regular Price $3.99
- Walker Left Exhaust Pipe Flange Gasket for 2006-2010 Infiniti M45 4.5L V8Special Price $3.31 Regular Price $4.99
- Walker Left Exhaust Pipe Flange Gasket for 2006-2010 Infiniti M35 3.5L V6Special Price $3.31 Regular Price $4.99