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.
- Fel-Pro MS 9275 B Exhaust Manifold Gasket SetSpecial Price $9.29 Regular Price $12.99
- Walker Int Pipe To Muffler Exhaust Clamp for 2005-2009 Buick LaCrosse 3.8L V6Special Price $3.43 Regular Price $3.54
- Walker Exhaust Pipe Flange Gasket for 2001-2005 Saturn L300 2.2L 3.0L L4 V6Special Price $4.78 Regular Price $6.99
- Fel-Pro Exhaust Pipe Flange Gasket for 2001-2006 Chevrolet Silverado 2500 HD 6.0L 8.1L V8Special Price $6.06 Regular Price $9.99
- 2 pc Walker Muffler Assm Exhaust System Insulators for 2003-2019 Toyota Corolla 1.8L L4Special Price $10.82 Regular Price $15.99
- Walker Converter Inlet Exhaust Bolt & Spring for 2003-2019 Toyota Corolla 1.8L L4Special Price $19.29 Regular Price $27.99
- Walker SoundFX Front Exhaust Muffler for 2006-2009 Chevrolet Trailblazer 4.2L L6Special Price $84.27 Regular Price $85.99
- Walker Exhaust Pipe Flange Gasket for 1995-2017 Nissan Maxima 3.0L 3.5L V6Special Price $2.25 Regular Price $2.99
- Walker Converter To Int Pipe Exhaust Pipe Flange Gasket for 1995-1998 Chevrolet Cavalier 2.2L L4Special Price $4.78 Regular Price $6.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2007-2009 Honda CR-V 2.4L L4Special Price $4.78 Regular Price $6.99
- Walker Front Converter To Front Pipe Exhaust Pipe Flange Gasket for 2008-2010 Chevrolet Malibu 2.4L L4Special Price $4.78 Regular Price $6.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2004-2008 Acura TSX 2.4L L4Special Price $4.52 Regular Price $6.99
- Walker Exhaust Pipe Flange Gasket for 1993-1996 Chevrolet Corsica 2.2L 3.1L L4 V6Special Price $4.52 Regular Price $6.99
- Walker Exhaust Pipe Flange Gasket for 1986-1994 Nissan D21 3.0L V6Special Price $5.81 Regular Price $7.99
- Walker Exhaust Pipe Flange Gasket for 1996-2019 Hyundai Elantra 1.8L 2.0L L4Special Price $5.87 Regular Price $7.99
- Walker Resonator Assm To Left Muffler Assm Exhaust Pipe Flange Gasket for 2000-2005 Lexus GS300 3.0L L6Special Price $5.97 Regular Price $8.99
- Fel-Pro Front Exhaust Pipe Flange Gasket for 2005-2007 Chevrolet Cobalt 2.0L L4Special Price $6.45 Regular Price $8.99
- Walker Front Pipe Exhaust System Insulator for 2009-2014 Acura TSX 2.4L L4Special Price $6.20 Regular Price $9.99
- Walker Int Pipe To Converter Rear Exhaust Pipe Flange Gasket for 2007-2013 Suzuki SX4 2.0L L4Special Price $7.06 Regular Price $9.99
- Walker Converter To Resonator Exhaust Pipe Flange Gasket for 2003-2008 Pontiac Grand Prix 3.8L V6Special Price $7.59 Regular Price $11.99
- Fel-Pro Exhaust Pipe Flange Gasket for 1997-2005 Buick Park Avenue 3.8L V6Special Price $8.39 Regular Price $12.99
- 2 pc Walker Exhaust Pipe Flange Gaskets for 1991-1995 Isuzu Rodeo 3.1L 3.2L V6Special Price $9.27 Regular Price $13.99
- 2 pc Walker Converter Rear Exhaust System Insulators for 2001-2016 Kia Optima 2.4L 2.5L 2.7L L4 V6Special Price $10.82 Regular Price $15.99
- Walker Rear Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2006-2011 Honda Civic 2.0L L4Special Price $12.23 Regular Price $17.99
- Walker Converter To Front Pipe Exhaust Bolt & Spring for 2006-2013 Honda Civic 1.8L L4Special Price $11.82 Regular Price $17.99
- Walker Int Pipe To Muffler Assm Exhaust Bolt & Spring for 2007-2012 Acura RDX 2.3L L4Special Price $11.82 Regular Price $17.99
- Walker Front Converter To Front Pipe Exhaust Bolt & Spring for 2008-2012 Honda Accord 2.4L L4Special Price $11.82 Regular Price $17.99
- Walker Front Converter To Rear Converter Exhaust Bolt & Spring for 2007-2017 Jeep Patriot 2.4L L4Special Price $11.82 Regular Price $17.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2010-2017 Chevrolet Equinox 2.4L L4Special Price $12.98 Regular Price $18.99
- 2 pc Walker Exhaust Clamps for 1965-1969 Pontiac Catalina 6.4L 6.6L 6.9L 7.0L V8Special Price $14.10 Regular Price $20.99
- Fel-Pro Exhaust Manifold Gasket Set for 1999-2007 Jeep Grand Cherokee 4.7L V8Special Price $15.23 Regular Price $22.99