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 Exhaust Clamp for 1987-1991 Ford LTD Crown Victoria 5.0L 5.8L V8Special 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 Exhaust Clamp for 2000-2005 Dodge Neon 2.0L L4Special Price $3.96 Regular Price $5.99
- Walker Exhaust Clamp for 2004-2007 Cadillac SRX 3.6L V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1998-2001 Oldsmobile Bravada 4.3L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 2013-2017 Lincoln MKZ 2.0L L4Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1973-1981 Chevrolet Bel Air 4.4L 5.0L 5.7L 6.6L V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1990-1991 Dodge D350 5.9L V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1998-2004 Chrysler Concorde 2.7L V6Special Price $3.99 Regular Price $5.99
- Walker Extension Pipe To Resonator Assm Exhaust Clamp for 2007-2010 Saturn Outlook 3.6L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1995-2000 Chrysler Cirrus 2.0L 2.4L 2.5L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1988-1990 Volvo 780 2.8L V6Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 2002-2009 Pontiac Montana 3.4L 3.5L 3.9L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1996-2010 Chrysler Sebring 2.4L 2.5L 2.7L 3.5L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Resonator Assm Exhaust Clamp for 2011-2018 Ford Explorer 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe Left To Int Exhaust Clamp for 1987-1988 Chevrolet V10 Suburban 6.2L V8Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 1993-1995 Chevrolet Lumina APV 3.1L 3.8L 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 Muffler Assm To Resonator Assm Rear Exhaust Clamp for 2008-2010 Chrysler Town & Country 4.0L V6Special Price $3.99 Regular Price $5.99
- Walker Right Exhaust Clamp for 1999-2001 Chrysler LHS 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Resonator Assm Exhaust Clamp for 2007-2017 Jeep Compass 2.0L 2.4L L4Special Price $3.99 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Exhaust Clamp for 2005-2009 Buick LaCrosse 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Resonator Assm Exhaust Clamp for 2011-2014 Ford Edge 3.5L V6Special Price $3.99 Regular Price $5.99
- Walker Front Pipe To Converter Exhaust Clamp for 2004-2006 Dodge Ram 2500 5.7L V8Special Price $3.99 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 Chevrolet K1500 4.3L 5.0L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Int Pipe Front Exhaust Clamp for 1982-1987 Chevrolet P30 5.7L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1989 Chevrolet R3500 5.7L 7.4L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Int Pipe Exhaust Clamp for 1998-2001 Dodge Ram 1500 3.9L 5.2L 5.9L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1999-2004 GMC Sierra 2500 6.0L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe Left To Muffler Left Exhaust Clamp for 1979-1988 GMC P3500 6.2L 7.4L V8Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1988-1993 Chevrolet C2500 4.3L 5.0L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Resonator Assm To Int Pipe Rear Exhaust Clamp for 2000-2001 Dodge Intrepid 3.5L V6Special Price $4.23 Regular Price $5.99
- Walker Rear Converter To Resonator Exhaust Clamp for 2008-2012 Chevrolet Malibu 2.4L 3.5L 3.6L L4 V6Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Int Pipe Front Exhaust Clamp for 1982-1987 GMC P3500 5.7L V8Special Price $4.23 Regular Price $5.99
- Walker Extension To Int Pipe Exhaust Clamp for 2006 Lincoln Mark LT 5.4L V8Special Price $4.23 Regular Price $5.99