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 Muffler Exhaust Clamp for 1987-1990 Jeep Wrangler 4.2L L6Special Price $3.96 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2008-2010 Dodge Grand Caravan 3.3L 3.8L V6Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996-2000 Dodge Grand Caravan 3.0L 3.3L 3.8L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 1998 Jeep Grand Cherokee 5.9L V8Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge B150 3.9L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996 Chevrolet Lumina APV 3.4L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2008-2010 Chrysler Town & Country 3.3L 3.8L V6Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 1994 Hyundai Excel 1.5L L4Special Price $3.09 Regular Price $3.99
- Walker Converter To Muffler Exhaust Clamp for 2000 Chrysler Grand Voyager 3.0L 3.3L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2009-2011 Mercury Mariner 2.5L L4Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge B250 3.9L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2004-2007 Toyota Highlander 2.4L L4Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 2000 Chrysler Voyager 3.0L 3.3L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996-2000 Plymouth Grand Voyager 3.0L 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1991-2000 Dodge Caravan 3.0L 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1988 Chevrolet P20 5.7L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1979-1991 Dodge D150 3.9L 5.2L 5.9L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1989 Dodge W100 5.2L 5.9L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge W150 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B350 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1988 GMC P2500 5.7L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2002-2003 Dodge Ram 1500 4.7L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B150 5.2L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2009-2010 Volkswagen Routan 3.8L V6Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B250 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 1990-1995 Nissan Pathfinder 3.0L V6Special Price $4.79 Regular Price $6.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 1996-2000 Toyota 4Runner 2.7L L4Special Price $6.32 Regular Price $8.99
- Walker Converter To Muffler Assm Exhaust Pipe Flange Gasket for 2000-2005 Honda S2000 2.0L 2.2L L4Special Price $6.82 Regular Price $9.99
- Walker Converter To Muffler Assm Exhaust Clamp for 2000-2005 Ford Excursion 5.4L 6.8L V10 V8Special Price $7.44 Regular Price $10.99