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.
Filter By Part Details
- 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 Converter To Int Pipe Exhaust Clamp for 2001-2007 Chrysler Town & Country 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Exhaust Clamp for 2011-2017 Chrysler 200 2.4L 3.6L L4 V6Special Price $4.23 Regular Price $5.99
- Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 Chevrolet C3500 5.7L 7.4L V8Special Price $4.23 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 Converter To Muffler Assm Exhaust Clamp for 2008-2010 Dodge Grand Caravan 3.3L 3.8L V6Special Price $4.23 Regular Price $5.99
- Walker Exhaust Clamp for 1975-1994 Chevrolet G10 4.1L 4.3L 5.0L 5.7L L6 V6 V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe Left To Muffler Left Exhaust Clamp for 1987 Chevrolet R30 6.2L V8Special Price $4.23 Regular Price $5.99
- Walker Extension Pipe Right To Muffler Exhaust Clamp for 2002-2006 Cadillac Escalade EXT 6.0L V8Special Price $4.23 Regular Price $5.99
- Walker Exhaust Clamp for 1976-1980 Oldsmobile Cutlass Salon 3.8L 5.0L 5.7L 6.6L 7.5L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Resonator Assm Exhaust Clamp for 1995 Oldsmobile Aurora 4.0L V8Special Price $4.23 Regular Price $5.99
- Walker Exhaust Clamp for 1975-1994 Chevrolet G30 4.1L 4.3L 4.8L 5.7L 6.2L 6.6L L6 V6 V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Int Pipe Exhaust Clamp for 1988-1993 GMC C2500 4.3L 5.0L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Exhaust Clamp for 1988-1995 GMC K3500 5.7L 6.2L 7.4L 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
- Walker Extension Pipe To Converter Exhaust Clamp for 1975-1976 Oldsmobile Cutlass Supreme 5.7L 7.5L V8Special Price $4.23 Regular Price $5.99
- Walker Exhaust Clamp for 1979-1986 GMC K2500 Suburban 5.7L 6.6L V8Special Price $4.23 Regular Price $5.99
- Walker Exhaust Clamp for 1975-1980 Oldsmobile Delta 88 3.8L 4.3L 5.7L 6.6L 7.5L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Left Exhaust Clamp for 1976-1978 Chevrolet K5 Blazer 5.7L 6.6L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2010-2016 Cadillac SRX 3.0L 3.6L V6Special Price $4.23 Regular Price $5.99
- Walker Muffler Assm To Muffler Exhaust Clamp for 2007-2010 Ford Explorer Sport Trac 4.6L V8Special Price $4.23 Regular Price $5.99
- Walker Right Converter To Muffler Exhaust Clamp for 1999-2004 Chevrolet Silverado 2500 6.0L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Connector Exhaust Clamp for 1990-1995 Chevrolet P30 4.3L V6Special Price $4.23 Regular Price $5.99
- Walker Muffler To Int Pipe Exhaust Clamp for 2010-2016 Cadillac SRX 3.0L 3.6L V6Special Price $4.23 Regular Price $5.99
- Walker Front Pipe Right To Connector Right Exhaust Clamp for 1988-1989 GMC V3500 6.2L V8Special Price $4.23 Regular Price $5.99
- Walker Extension Pipe To Muffler Exhaust Clamp for 1996-2000 Chevrolet C3500 5.7L 7.4L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Int Pipe Front Exhaust Clamp for 1997-1999 Ford F-250 4.6L 5.4L V8Special Price $4.23 Regular Price $5.99
- Walker Front Muffler Assm To Rear Exhaust Clamp for 2006-2007 Buick Rainier 4.2L L6Special Price $4.23 Regular Price $5.99
- Walker Y-Pipe To Converter Exhaust Clamp for 1987 GMC V1500 5.0L V8Special Price $4.23 Regular Price $5.99
- Walker Resonator Assm Front To Muffler Exhaust Clamp for 2013-2018 Nissan Pathfinder 3.5L V6Special Price $4.23 Regular Price $5.99
- Walker Front Pipe Left To Muffler Left Exhaust Clamp for 1975-1978 GMC C35 7.4L V8Special Price $4.23 Regular Price $5.99
- Walker Int Pipe Rear To Muffler Exhaust Clamp for 1997-1998 Ford F-150 4.2L 4.6L 5.4L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Resonator Assm Exhaust Clamp for 2007-2012 Dodge Caliber 1.8L 2.0L 2.4L L4Special Price $4.25 Regular Price $5.99
- Walker Exhaust Clamp for 1993-2002 Saturn SC2 1.9L L4Special Price $4.25 Regular Price $5.99