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 Inlet Exhaust Bolt & Spring for 2003-2019 Toyota Corolla 1.8L L4Special Price $19.44 Regular Price $27.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 1984-1987 Honda Civic 1.5L L4Special Price $2.72 Regular Price $3.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 1987-1988 Toyota Celica 2.0L L4Special Price $3.35 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1987 BMW 528e 2.7L L6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1996-2001 Chevrolet Lumina 3.1L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1996-2005 Chevrolet Cavalier 2.2L 2.4L L4Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1988-1990 Lincoln Continental 3.8L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1994 Chevrolet Beretta 3.1L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1996-2005 Pontiac Sunfire 2.2L 2.4L L4Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1994-1996 Oldsmobile Cutlass 3.1L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1995-1998 Pontiac Grand Am 3.1L V6Special Price $3.71 Regular Price $4.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1996-1999 Chevrolet Monte Carlo 3.1L V6Special Price $3.96 Regular Price $5.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 2011-2017 Honda Odyssey 3.5L V6Special Price $3.96 Regular Price $5.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 1994-2003 Pontiac Grand Prix 3.1L 3.8L V6Special Price $3.96 Regular Price $5.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 2008-2009 Mercury Sable 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Muffler Exhaust Clamp for 2008-2012 Ford Taurus 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 2001-2004 Subaru Outback 2.5L H4Special Price $5.77 Regular Price $7.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1983 Mercury Marquis 2.3L L4Special Price $5.91 Regular Price $7.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 1997-2001 Toyota Camry 3.0L V6Special Price $6.03 Regular Price $8.99
- 2 pc Walker Converter Inlet Exhaust Pipe Flange Gaskets for 1991-1995 Toyota Previa 2.4L L4Special Price $6.20 Regular Price $8.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 2007-2010 Toyota Sienna 3.5L V6Special Price $6.32 Regular Price $8.99
- 2 pc Walker Converter Inlet Exhaust Pipe Flange Gaskets for 1990-1995 Nissan 300ZX 3.0L V6Special Price $7.38 Regular Price $10.99
- Walker Resonator Assm To Muffler Exhaust Pipe Flange Gasket for 1995-1998 Mazda Protege 1.5L L4Special Price $7.44 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1984-1985 Mercedes-Benz 500SEL 5.0L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1984-1985 Mercedes-Benz 500SEC 5.0L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2000 Plymouth Voyager 3.3L 3.8L V6Special Price $7.71 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2001-2010 Chrysler PT Cruiser 2.4L L4Special Price $7.71 Regular Price $10.99
- 2 pc Walker Converter Inlet Exhaust Pipe Flange Gaskets for 1996-2000 Toyota 4Runner 2.7L L4Special Price $7.96 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2010 Chrysler Town & Country 3.3L 3.8L V6Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2007-2017 Jeep Patriot 2.0L 2.4L L4Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 2000 Chrysler Grand Voyager 3.3L V6Special Price $8.04 Regular Price $10.99
- Walker Converter Inlet Exhaust Pipe Flange Gasket for 1996-2000 Plymouth Grand Voyager 3.3L 3.8L V6Special Price $8.04 Regular Price $10.99