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 Y-Pipe To Converter Exhaust Pipe Flange Gasket for 1986-1987 Ford Ranger 2.9L V6Special Price $2.57 Regular Price $3.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 1992-1993 Hyundai Sonata 2.0L L4Special Price $3.43 Regular Price $4.99
- Walker Int Pipe Exhaust System Insulator for 1989 Honda Accord 2.0L L4Special Price $3.82 Regular Price $4.99
- Walker Int Pipe Exhaust System Insulator for 1995-1998 Honda Odyssey 2.2L 2.3L L4Special Price $3.82 Regular Price $3.92
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2010-2013 Hyundai Tucson 2.0L 2.4L L4Special Price $3.95 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1994 Chevrolet S10 Blazer 4.3L V6Special Price $3.94 Regular Price $4.03
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1989 Dodge D250 5.2L 5.9L V8Special Price $3.94 Regular Price $4.03
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2004-2007 Saturn Vue 3.5L V6Special Price $3.94 Regular Price $4.03
- Walker Y-Pipe To Converter Exhaust Clamp for 1987 Chevrolet V10 5.0L V8Special Price $3.94 Regular Price $4.03
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1991 Dodge W150 5.2L 5.9L V8Special Price $3.94 Regular Price $4.03
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 GMC K2500 4.3L 5.0L V6 V8Special Price $3.94 Regular Price $4.03
- Walker Int Pipe Exhaust System Insulator for 1996-1999 Isuzu Oasis 2.2L 2.3L L4Special Price $4.07 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 Chevrolet K1500 4.3L 5.0L V6 V8Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1980 Pontiac Grand Prix 4.9L V8Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1976 Buick LeSabre 3.8L V6Special Price $3.94 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 Chevrolet C2500 4.3L 5.0L V6 V8Special Price $3.94 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1990 GMC S15 2.8L 4.3L V6Special Price $3.94 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1987-1991 Dodge B250 3.9L 5.2L 5.9L V6 V8Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1992-1995 GMC Jimmy 4.3L V6Special Price $4.19 Regular Price $4.23
- Walker Y-Pipe To Converter Exhaust Clamp for 1987 GMC V1500 5.0L V8Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1987-1988 Dodge B350 5.2L 5.9L V8Special Price $4.19 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2001-2002 Dodge Dakota 2.5L L4Special Price $3.94 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1978-1986 Chevrolet C10 4.1L 5.0L 5.7L L6 V8Special Price $3.94 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2002-2005 Dodge Ram 1500 3.7L 4.7L V6 V8Special Price $4.19 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2011-2014 Ford Edge 3.5L V6Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 Chevrolet C1500 4.3L 5.0L V6 V8Special Price $3.94 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1994 Chevrolet S10 2.8L 4.3L V6Special Price $4.19 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1979-1993 GMC C1500 4.1L 4.3L 5.0L 5.7L L6 V6 V8Special Price $3.94 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2001-2007 Chrysler Town & Country 3.3L V6Special Price $3.95 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2011-2015 Kia Sportage 2.4L L4Special Price $3.95 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1981-1982 Pontiac Parisienne 4.3L 4.4L V8Special Price $3.71 Regular Price $5.99
- Walker Extension Pipe To Muffler Assm Exhaust Clamp for 2001-2005 Dodge Grand Caravan 3.3L V6Special Price $3.71 Regular Price $5.99