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.
Filter By Part Details
- 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 To Muffler Exhaust Clamp for 1979-1987 Dodge D100 3.7L L6Special Price $3.71 Regular Price $4.99
- Walker Converter Rear To Muffler Exhaust Clamp for 1979-1987 Dodge D150 3.7L L6Special Price $3.96 Regular Price $5.99
- 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 Rear To Muffler Exhaust Clamp for 2010-2017 GMC Terrain 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Converter Rear To Muffler Exhaust Clamp for 1999-2001 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $4.25 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 Rear To Muffler Exhaust Clamp for 2014-2015 Kia Sorento 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Converter Rear To Muffler Exhaust Clamp for 2010-2017 Chevrolet Equinox 2.4L L4Special 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 Rear To Muffler Exhaust Clamp for 2013-2016 Hyundai Santa Fe Sport 2.4L L4Special 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 Rear To Muffler Exhaust Clamp for 2002-2004 Jeep Grand Cherokee 4.0L 4.7L L6 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