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 Left Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2004-2005 Subaru Outback 2.5L H4Special Price $9.35 Regular Price $12.99
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- Walker Left Converter To Resonator Assm Exhaust Clamp for 2015 Dodge Challenger 3.6L V6Special Price $3.99 Regular Price $5.99
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- Walker Tail Pipe Left Exhaust System Insulator for 1998-1999 Chevrolet Camaro 5.7L V8Special Price $7.76 Regular Price $10.99
- Walker Tail Pipe Left Exhaust System Insulator for 2011-2018 Ram 1500 5.7L V8Special Price $8.09 Regular Price $11.99
- Walker Tail Pipe Left Exhaust System Insulator for 2009-2010 Dodge Ram 1500 5.7L V8Special Price $8.09 Regular Price $11.99
- Walker Tail Pipe Left Exhaust System Hanger for 1982-1988 GMC P3500 5.7L 6.2L V8Special Price $9.78 Regular Price $13.99
- Walker Tail Pipe Left Exhaust System Hanger for 1975-1978 GMC C35 7.4L V8Special Price $9.78 Regular Price $13.99
- Walker Tail Pipe Left Exhaust System Hanger for 1975-1985 Chevrolet C30 7.4L V8Special Price $10.15 Regular Price $13.99
- Walker Left Converter To Resonator Assm Exhaust Bolt & Spring for 2004-2005 Subaru Outback 2.5L H4Special Price $12.75 Regular Price $17.99
- Walker Left Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2006-2007 Subaru B9 Tribeca 3.0L H6Special Price $18.68 Regular Price $26.99
- Walker Left Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2008-2014 Subaru Tribeca 3.6L H6Special Price $19.23 Regular Price $26.99