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 Inlet Exhaust Bolt & Spring for 2003-2019 Toyota Corolla 1.8L L4Special Price $19.44 Regular Price $27.99
- Walker Rear Resonator Assm To Muffler Assm Exhaust Bolt & Spring for 2006-2011 Honda Civic 2.0L L4Special Price $12.32 Regular Price $17.99
- Walker Converter To Front Pipe Exhaust Bolt & Spring for 2006-2013 Honda Civic 1.8L L4Special Price $12.32 Regular Price $17.99
- Walker Front Converter To Front Pipe Exhaust Bolt & Spring for 2008-2012 Honda Accord 2.4L L4Special Price $12.75 Regular Price $17.99
- Walker Front Converter To Rear Converter Exhaust Bolt & Spring for 2007-2017 Jeep Patriot 2.4L L4Special Price $12.75 Regular Price $17.99
- Walker Exhaust Flange for 1961-1963 GMC 2500 Series 5.0L V6Special Price $10.36 Regular Price $14.99
- Walker Exhaust Flange for 1967-1968 Chevrolet G20 Van 4.6L 5.0L V8Special Price $10.36 Regular Price $14.99
- Walker Resonator Assm To Extension Pipe Exhaust Bolt & Spring for 1988-1989 Honda Civic 1.5L L4Special Price $12.32 Regular Price $17.99
- Walker Front Pipe To Converter Exhaust Bolt & Spring for 1995-1998 Honda Odyssey 2.2L 2.3L L4Special Price $12.75 Regular Price $17.99
- Walker Resonator Assm To Extension Pipe Exhaust Bolt & Spring for 2003-2005 Toyota Matrix 1.8L L4Special Price $12.75 Regular Price $17.99
- Walker Exhaust Bolt & Spring for 1975-1977 Oldsmobile Omega 4.3L 5.7L V8Special Price $14.64 Regular Price $20.99
- Walker Converter To Int Pipe Exhaust Flange for 1984-1986 Ford LTD 3.8L V6Special Price $15.39 Regular Price $21.99
- Walker Front Converter To Front Pipe Exhaust Bolt & Spring for 2003-2007 Honda Accord 2.4L L4Special Price $20.00 Regular Price $28.99
- Walker Front Converter To Front Pipe Exhaust Bolt & Spring for 2009-2013 Toyota Matrix 2.4L L4Special Price $20.00 Regular Price $28.99
- Walker Exhaust Flange for 1960-1966 Chevrolet C20 Pickup 4.6L 5.7L V8Special Price $9.99 Regular Price $13.99
- Walker Exhaust Flange for 1960-1966 Chevrolet K20 Pickup 4.6L V8Special Price $9.99 Regular Price $13.99
- Walker Exhaust Flange for 1965-1966 Pontiac Beaumont 5.3L V8Special Price $9.99 Regular Price $13.99
- Walker Right Exhaust Flange for 1965-1966 Chevrolet Biscayne 5.3L 6.5L V8Special Price $9.99 Regular Price $13.99
- Walker Right Exhaust Flange for 1965-1966 Chevrolet Malibu 5.3L V8Special Price $9.99 Regular Price $13.99
- Walker Exhaust Flange for 1968 Chevrolet G10 Van 5.0L V8Special Price $10.36 Regular Price $14.99
- Walker Exhaust Flange for 1958-1964 Chevrolet Biscayne 4.6L 5.3L 5.7L 6.7L V8Special Price $10.36 Regular Price $14.99
- Walker Right Exhaust Flange for 1965-1966 Chevrolet El Camino 5.3L V8Special Price $10.36 Regular Price $14.99
- Walker Exhaust Flange for 1959-1960 Chevrolet El Camino 4.6L 5.7L V8Special Price $10.36 Regular Price $14.99
- Walker Exhaust Flange for 1958-1966 Chevrolet Impala 4.6L 5.3L 5.4L 5.7L 6.5L 6.7L 7.0L V8Special Price $10.36 Regular Price $14.99