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.
Filter By Part Details
- Fel-Pro Center Exhaust Pipe Flange Gasket for 1998-2007 Lexus LX470 4.7L V8Special Price $5.26 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2003-2015 Toyota 4Runner 4.0L 4.7L V6 V8Special Price $5.54 Regular Price $7.99
- Walker Int Pipe To Left Muffler Exhaust Pipe Flange Gasket for 2008-2014 Subaru Tribeca 3.6L H6Special Price $5.77 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2004-2006 Lexus ES330 3.3L V6Special Price $7.08 Regular Price $9.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2002-2003 Lexus ES300 3.0L V6Special Price $7.08 Regular Price $9.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001-2004 Toyota Avalon 3.0L V6Special Price $15.92 Regular Price $22.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 1999-2003 Lexus RX300 3.0L V6Special Price $16.98 Regular Price $23.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001-2010 Toyota Highlander 3.0L 3.3L V6Special Price $17.50 Regular Price $24.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1984-1986 GMC C1500 Suburban 6.2L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1987-1991 GMC R1500 Suburban 6.2L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1987-1991 GMC R2500 Suburban 6.2L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1989-1991 Chevrolet R1500 Suburban 6.2L V8Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1987-1988 Chevrolet R10 Suburban 6.2L V8Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1984-1986 GMC C2500 Suburban 6.2L V8Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Left Muffler Exhaust Clamp for 1989-1991 Chevrolet R2500 Suburban 6.2L V8Special Price $4.49 Regular Price $5.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2007-2014 Toyota FJ Cruiser 4.0L V6Special Price $5.26 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 1998-2007 Toyota Land Cruiser 4.7L V8Special Price $5.26 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2003-2009 Lexus GX470 4.7L V8Special Price $5.54 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2000-2009 Toyota Tundra 4.7L V8Special Price $5.54 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001-2009 Toyota Sequoia 4.7L V8Special Price $5.54 Regular Price $7.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2010-2012 Lexus HS250h 2.4L L4Special Price $6.77 Regular Price $9.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 1998-2006 Toyota Sienna 3.0L 3.3L V6Special Price $6.77 Regular Price $9.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2002-2008 Toyota Solara 2.4L 3.3L L4 V6Special Price $7.08 Regular Price $9.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001 Lexus ES300 3.0L V6Special Price $15.43 Regular Price $21.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2004-2007 Toyota Highlander 2.4L L4Special Price $15.43 Regular Price $21.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001-2003 Mitsubishi Montero Sport 3.5L V6Special Price $16.98 Regular Price $23.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2003-2015 Toyota 4Runner 4.0L V6Special Price $16.98 Regular Price $23.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2004-2006 Lexus RX330 3.3L V6Special Price $17.50 Regular Price $24.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2006-2008 Lexus RX400h 3.3L V6Special Price $17.50 Regular Price $24.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2007-2014 Toyota FJ Cruiser 4.0L V6Special Price $17.50 Regular Price $24.99
- Fel-Pro Center Exhaust Pipe Flange Gasket for 2001-2002 Mitsubishi Montero 3.5L V6Special Price $17.50 Regular Price $24.99