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 Front Converter To Rear Converter Exhaust Bolt & Spring for 2007-2017 Jeep Patriot 2.4L L4Special Price $12.75 Regular Price $17.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2010-2017 Chevrolet Equinox 2.4L L4Special Price $13.52 Regular Price $18.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2007-2008 Chevrolet Malibu 3.5L 3.6L V6Special Price $2.56 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Clamp for 1993-1995 Lincoln Mark VIII 4.6L V8Special Price $4.25 Regular Price $5.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1999-2001 Toyota Solara 2.2L L4Special Price $6.03 Regular Price $8.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2000-2004 Toyota Tundra 3.4L V6Special Price $6.32 Regular Price $8.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2005-2007 Ford Focus 2.0L 2.3L L4Special Price $2.25 Regular Price $2.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1999-2000 Nissan Maxima 3.0L V6Special Price $2.25 Regular Price $2.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2006-2010 Mazda 5 2.3L L4Special Price $2.25 Regular Price $2.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1985-1986 Nissan Maxima 3.0L V6Special Price $2.56 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2006 Mercury Milan 2.3L L4Special Price $2.56 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1998 Subaru Forester 2.5L H4Special Price $2.67 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2005-2006 Chevrolet Malibu 3.5L V6Special Price $2.69 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1995-1997 Subaru Legacy 2.2L 2.5L H4Special Price $2.69 Regular Price $3.99
- Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 1997-2001 Toyota Camry 3.0L V6Special Price $3.59 Regular Price $4.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1969-1974 Ford E-300 Econoline 5.0L V8Special Price $3.71 Regular Price $4.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1972-1974 Jeep CJ6 5.0L V8Special Price $3.71 Regular Price $4.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1991 Ford Thunderbird 3.8L V6Special Price $3.96 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1966-1974 Ford Bronco 4.7L 5.0L V8Special Price $3.96 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1967-1970 Mercury Marauder 6.4L 7.0L V8Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1976-1978 Dodge CB300 6.6L 7.2L V8Special Price $4.23 Regular Price $5.99
- Walker Front Converter To Rear Converter Exhaust Clamp for 1979-1987 Dodge D100 3.7L L6Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1972-1973 Mercury Montego 5.8L 6.6L V8Special Price $4.25 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1973 Mercury Monterey 5.8L V8Special Price $4.25 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1967-1974 Mercury Monterey 6.4L 6.6L 7.0L 7.5L V8Special Price $4.49 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1976-1978 Dodge B200 6.6L 7.2L V8Special Price $4.49 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1967-1968 Mercury Commuter 6.4L 7.0L V8Special Price $4.49 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1976-1978 Dodge B300 6.6L 7.2L V8Special Price $4.49 Regular Price $5.99
- Walker Y-Pipe To Muffler Exhaust Clamp for 1976-1978 Plymouth PB200 6.6L 7.2L V8Special Price $4.49 Regular Price $5.99