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 Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2014 Toyota FJ Cruiser 4.0L V6Special Price $9.71 Regular Price $13.99
- Walker Converter To Muffler Exhaust Pipe Flange Gasket for 1995-1999 Chevrolet Blazer 4.3L V6Special Price $12.78 Regular Price $17.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2009-2012 Suzuki Equator 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2010 Infiniti QX56 5.6L V8Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2015 Nissan Xterra 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2007-2015 Nissan Titan 5.6L V8Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2012 Nissan Pathfinder 4.0L V6Special Price $2.25 Regular Price $2.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2018 Nissan Frontier 4.0L V6Special Price $2.25 Regular Price $2.99
- 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 Exhaust Clamp for 2000 Chrysler Grand Voyager 3.0L 3.3L V6Special 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 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 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 1987-1988 Chevrolet P20 5.7L 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 1996-2000 Dodge Grand Caravan 3.0L 3.3L 3.8L 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 Exhaust Clamp for 1988-1991 Dodge B150 3.9L V6Special Price $4.25 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 Exhaust Clamp for 1987 Dodge B150 5.2L V8Special 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 Exhaust Clamp for 1999 Ford Econoline 5.4L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2003-2017 Toyota 4Runner 4.0L 4.7L V6 V8Special Price $9.35 Regular Price $12.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2010-2017 Lexus GX460 4.6L V8Special Price $9.35 Regular Price $12.99
- Walker Converter Rear Right To Muffler Assm Exhaust Pipe Flange Gasket for 2005-2009 Lexus GX470 4.7L V8Special Price $9.71 Regular Price $13.99