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 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 1997-2000 Ford E-350 Econoline 5.4L V8Special Price $7.12 Regular Price $9.99
- Walker Tail Pipe Exhaust System Insulator for 1991 GMC R3500 5.7L V8Special Price $9.51 Regular Price $13.99
- Walker Tail Pipe Exhaust System Hanger for 1981-1985 GMC K2500 4.8L L6Special Price $9.78 Regular Price $13.99
- 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 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 Rear To Muffler Exhaust Clamp for 2010-2017 Chevrolet Equinox 2.4L L4Special 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 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 Tail Pipe Exhaust System Insulator for 2006-2012 Toyota RAV4 2.4L 2.5L L4Special Price $4.99 Regular Price $6.99
- Walker Tail Pipe Exhaust System Hanger for 1983-1984 Volkswagen Rabbit 1.7L L4Special Price $5.13 Regular Price $6.99
- Walker Tail Pipe Exhaust System Hanger for 1977-1980 Volkswagen Scirocco 1.5L 1.6L L4Special Price $5.13 Regular Price $5.41
- Walker Tail Pipe Exhaust Clamp for 1991 Chevrolet G20 5.7L V8Special Price $7.12 Regular Price $9.99
- Walker Converter Rear To Muffler Exhaust Clamp for 1997-2002 Ford E-250 Econoline 5.4L V8Special Price $7.12 Regular Price $9.99
- Walker Tail Pipe Exhaust Clamp for 1991 GMC G1500 5.7L V8Special Price $7.12 Regular Price $9.99
- Walker Converter Rear To Muffler Exhaust Clamp for 2001-2002 Chevrolet Silverado 2500 HD 6.0L 8.1L V8Special Price $7.12 Regular Price $9.99
- Walker Tail Pipe Exhaust Clamp for 1991 GMC G2500 5.7L V8Special Price $7.44 Regular Price $10.99
- Walker Tail Pipe Exhaust Clamp for 1991 Chevrolet G10 5.7L V8Special Price $7.44 Regular Price $10.99
- Walker Converter Rear To Muffler Exhaust Clamp for 2000-2002 Ford E-150 Econoline Club Wagon 5.4L V8Special Price $7.44 Regular Price $10.99
- Walker Tail Pipe Exhaust System Insulator for 1998-2002 Chevrolet Camaro 5.7L V8Special Price $7.76 Regular Price $10.99
- Walker Tail Pipe Exhaust System Insulator for 2003-2011 Honda Element 2.4L L4Special Price $7.76 Regular Price $10.99
- Walker Tail Pipe Exhaust System Insulator for 2004-2006 Mazda B4000 4.0L V6Special Price $7.76 Regular Price $10.99
- Walker Tail Pipe Exhaust System Insulator for 1983-1995 Ford F-150 4.9L 5.0L 5.8L L6 V8Special Price $7.76 Regular Price $10.99