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 Y-Pipe Exhaust Clamp for 2004-2007 Jeep Liberty 3.7L V6Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 1976-1984 Volvo 242 2.1L 2.3L L4Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 1960-1965 GMC 1500 Series 3.8L 4.8L 5.0L L6 V6Special Price $3.71 Regular Price $3.96
- Walker Resonator Assm To Muffler Assm Exhaust Clamp for 2005-2008 Honda Pilot 3.5L V6Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 1960 Dodge D300 Series 3.8L 4.3L L6Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 1968-1993 Oldsmobile Cutlass Supreme 2.3L 2.8L 3.1L 3.8L 4.3L 4.4L 5.0L 5.7L 7.5L L4 V6 V8Special Price $3.96 Regular Price $5.99
- Walker Muffler Assm To Tail Pipe Exhaust Clamp for 2001-2003 Ford Ranger 2.3L L4Special Price $3.96 Regular Price $5.99
- Walker Extension To Int Pipe Exhaust Clamp for 1986-1987 Nissan 200SX 1.8L L4Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 2002-2008 Mini Cooper 1.6L L4Special Price $3.96 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1990 Jeep Wrangler 4.2L L6Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 2005-2018 Nissan Frontier 2.5L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1995-1998 Pontiac Sunfire 2.2L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1980-2008 Pontiac Grand Prix 3.8L 4.9L 5.7L V6 V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1987-2000 Dodge Caravan 2.4L 2.5L 3.0L 3.3L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe Left To Int Exhaust Clamp for 1987-1991 GMC R2500 Suburban 6.2L V8Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1996-2001 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1974 Dodge D300 Pickup 6.6L V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1974-1997 Mercury Cougar 3.8L 4.6L 5.0L 5.8L 6.6L V6 V8Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Left Muffler Assm Exhaust Clamp for 2007-2010 Lincoln MKX 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Converter Left To Right Exhaust Clamp for 2004-2005 Dodge Ram 1500 3.7L 4.7L 5.7L V6 V8Special Price $3.99 Regular Price $5.99
- Walker Right Exhaust Clamp for 1968-1971 Oldsmobile 442 6.6L 7.5L V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 2001-2018 Nissan Frontier 2.5L 3.3L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Int Pipe Exhaust Clamp for 1980-1984 Oldsmobile Cutlass Calais 5.7L V8Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1987-1988 Ford Thunderbird 2.3L L4Special Price $3.99 Regular Price $5.99
- Walker Front Pipe Left To Int Left Exhaust Clamp for 1987 GMC R3500 6.2L V8Special Price $3.99 Regular Price $5.99
- Walker Converter To Extension Pipe Exhaust Clamp for 2001-2002 Dodge Dakota 2.5L L4Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2006-2012 Ford Fusion 2.3L 2.5L 3.0L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 2009-2018 Dodge Journey 2.4L 3.6L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2010 Dodge Grand Caravan 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Left Converter To Resonator Assm Exhaust Clamp for 2015 Dodge Challenger 3.6L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1973-1981 Pontiac Catalina 3.8L 4.1L 4.3L 4.4L 4.9L 5.0L 5.7L 6.6L 7.5L L6 V6 V8Special Price $3.99 Regular Price $5.99
- Walker Muffler To Int Pipe Exhaust Clamp for 2010-2017 GMC Terrain 2.4L L4Special Price $3.99 Regular Price $5.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1990-1992 Infiniti M30 3.0L V6Special Price $3.99 Regular Price $5.99
- Walker Right Exhaust Clamp for 1976-1978 GMC Jimmy 5.7L 6.6L V8Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2001-2003 Chrysler Voyager 2.4L 3.3L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Extension Pipe Exhaust Clamp for 1985-1986 Volvo 740 2.3L L4Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Int Pipe Exhaust Clamp for 1980-1981 Oldsmobile Cutlass 5.7L V8Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Y-Pipe Exhaust Clamp for 1989-1995 Ford Taurus 3.0L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1983-1995 Ford F-150 4.9L 5.0L 5.8L L6 V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1988-1991 Dodge B150 5.2L V8Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Y-Pipe Exhaust Clamp for 1997-1999 Buick Park Avenue 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 2002-2008 Jaguar X-Type 2.5L 3.0L V6Special Price $3.99 Regular Price $5.99
- Walker Left Exhaust Clamp for 1988 Chevrolet R30 6.2L V8Special Price $3.99 Regular Price $5.99
- Walker Connector To Resonator Assm Exhaust Clamp for 2010-2012 Ford Fusion 2.5L L4Special Price $3.99 Regular Price $5.99
- Walker Front Pipe Left To Int Left Exhaust Clamp for 1987-1988 Chevrolet V30 6.2L V8Special Price $3.99 Regular Price $5.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 2005-2006 Pontiac Montana 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2001-2010 Chrysler Town & Country 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99