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 2003-2005 Toyota Corolla 1.8L L4Special Price $10.15 Regular Price $13.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 1999-2001 Lexus ES300 3.0L V6Special Price $10.51 Regular Price $14.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 1999-2003 Lexus RX300 3.0L V6Special Price $10.89 Regular Price $15.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1988-2015 Honda Civic 1.3L 1.5L 1.6L 1.7L 1.8L 2.0L L4Special Price $12.32 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1997-2014 Honda CR-V 2.0L 2.4L L4Special Price $12.32 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1999-2003 Lexus RX300 3.0L V6Special Price $12.32 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1997-2003 Acura EL 1.6L 1.7L L4Special Price $12.32 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1993-1997 Honda Accord 2.2L L4Special Price $12.32 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2000-2004 Toyota Avalon 3.0L V6Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2002-2006 Acura RSX 2.0L L4Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2003-2008 Toyota Corolla 1.8L L4Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1988-1991 Honda CRX 1.5L 1.6L L4Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1990-2001 Acura Integra 1.8L L4Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 1993-1995 Honda Civic del Sol 1.5L 1.6L L4Special Price $12.75 Regular Price $17.99
- 2 pc Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gaskets for 1990-1996 Nissan 300ZX 3.0L V6Special Price $13.07 Regular Price $18.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2012-2017 Toyota Prius V 1.8L L4Special Price $19.44 Regular Price $27.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2004-2012 Mitsubishi Galant 2.4L L4Special Price $19.98 Regular Price $28.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2001-2003 Toyota Highlander 2.4L L4Special Price $19.98 Regular Price $28.99
- Walker Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2000-2005 Toyota Celica 1.8L L4Special Price $20.00 Regular Price $28.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 1994-1995 Mazda MX-3 1.6L L4Special Price $20.55 Regular Price $28.99
- Walker Resonator Assm To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2010 Scion tC 2.4L L4Special Price $20.55 Regular Price $28.99