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 To Resonator Assm Exhaust Pipe Flange Gasket for 2007-2009 Honda CR-V 2.4L L4Special Price $4.83 Regular Price $6.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2004-2008 Acura TSX 2.4L L4Special Price $4.83 Regular Price $6.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1995-1999 Nissan Sentra 1.6L L4Special Price $2.25 Regular Price $2.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1986-1991 Subaru XT 1.8L 2.7L H4 H6Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Exhaust Clamp for 2001 Ford Explorer Sport 4.0L V6Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1995-1998 Pontiac Sunfire 2.2L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1980-2008 Pontiac Grand Prix 3.8L 4.9L 5.7L V6 V8Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1987-1988 Ford Thunderbird 2.3L L4Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1983-1995 Ford F-150 4.9L 5.0L 5.8L L6 V8Special Price $3.99 Regular Price $5.99
- Walker Converter To Resonator Assm Exhaust Clamp for 1995 Oldsmobile Aurora 4.0L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1988-1995 GMC K3500 5.7L 6.2L 7.4L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Resonator Assm Exhaust Clamp for 2007-2012 Dodge Caliber 1.8L 2.0L 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 2011-2017 Dodge Durango 3.6L V6Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Pipe Flange Gasket for 2016 Subaru Crosstrek 2.0L H4Special Price $5.77 Regular Price $7.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1997-2005 Buick Century 3.1L V6Special Price $5.95 Regular Price $8.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1999-2003 Toyota Solara 3.0L V6Special Price $6.03 Regular Price $8.99
- Walker Int Pipe To Muffler Exhaust Clamp for 2004-2016 Ford E-350 Super Duty 5.4L V8Special Price $7.44 Regular Price $10.99
- 2 pc Walker Int Pipe To Muffler Exhaust Clamps for 1996-1999 Chevrolet C1500 Suburban 5.7L V8Special Price $8.35 Regular Price $11.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1995-1998 Nissan 200SX 1.6L L4Special Price $2.25 Regular Price $2.99
- Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 1991-1993 Nissan NX 2.0L L4Special Price $2.25 Regular Price $2.99