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 Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2014 Toyota FJ Cruiser 4.0L V6Special Price $9.71 Regular Price $13.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2015 Nissan Xterra 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 1997-1999 Buick Park Avenue 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2009-2012 Suzuki Equator 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2010 Infiniti QX56 5.6L V8Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2015 Nissan Titan 5.6L V8Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2012 Nissan Pathfinder 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2018 Nissan Frontier 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 2007-2009 Nissan Altima 2.5L L4Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 1995-1999 Buick Riviera 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 1995-1998 Oldsmobile Aurora 4.0L V8Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 2008-2012 Honda Accord 3.5L V6Special Price $3.99 Regular Price $4.25
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 2004-2008 Acura TL 3.2L V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm To Y-Pipe Exhaust Pipe Flange Gasket for 2006-2010 Kia Optima 2.7L V6Special Price $5.92 Regular Price $7.99
- Walker Resonator Assm To Y-Pipe Exhaust Pipe Flange Gasket for 2003-2008 Hyundai Tiburon 2.0L 2.7L L4 V6Special Price $6.21 Regular Price $8.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2003-2017 Toyota 4Runner 4.0L 4.7L V6 V8Special Price $9.35 Regular Price $12.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2010-2017 Lexus GX460 4.6L V8Special Price $9.35 Regular Price $12.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2009 Lexus GX470 4.7L V8Special Price $9.71 Regular Price $13.99
- Walker Converter Rear Right To Muffler Assm Exhaust Bolt & Spring for 2007-2014 Toyota FJ Cruiser 4.0L V6Special Price $19.44 Regular Price $27.99