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 Int Pipe To Muffler Assm Exhaust Pipe Flange Gasket for 1996-2004 Acura RL 3.5L V6Special Price $3.31 Regular Price $4.99
- 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 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 Resonator Assm Front To Muffler Exhaust Clamp for 2013-2018 Nissan Pathfinder 3.5L V6Special Price $4.23 Regular Price $5.99
- Walker Resonator Assm Front To Muffler Exhaust Clamp for 2005-2006 Dodge Dakota 3.7L 4.7L V6 V8Special Price $4.23 Regular Price $4.49
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2001-2005 Dodge Grand Caravan 3.8L V6Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 1995 Chrysler Intrepid 3.3L V6Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2006-2011 Mercury Milan 2.3L 2.5L L4Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2011-2012 Lincoln MKZ 2.5L L4Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2007-2010 Kia Rondo 2.4L L4Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2001-2004 Ford Escape 2.0L L4Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2007-2015 Nissan Titan 5.6L V8Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2006-2017 Hyundai Sonata 2.4L L4Special Price $3.71 Regular Price $4.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2012-2015 Chevrolet Captiva Sport 2.4L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2007-2010 Infiniti QX56 5.6L V8Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2001-2004 Mazda Tribute 2.0L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2006-2012 Ford Fusion 2.3L 2.5L L4Special Price $3.96 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 1994-1999 Volkswagen Jetta 2.8L V6Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2008-2012 Chevrolet Malibu 2.4L 3.5L 3.6L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2008-2009 Saturn Aura 2.4L 3.5L L4 V6Special Price $3.99 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2010-2017 GMC Terrain 3.0L 3.6L V6Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 1999-2003 Dodge Dakota 2.5L 3.9L L4 V6Special Price $4.23 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2005-2007 Dodge Grand Caravan 3.3L 3.8L V6Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2005-2007 Chrysler Town & Country 3.3L 3.8L V6Special Price $4.25 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2000-2017 Toyota Tacoma 2.7L 3.4L 4.0L L4 V6Special Price $4.25 Regular Price $5.99
- Walker Resonator Assm Front To Muffler Exhaust Clamp for 2013 Infiniti JX35 3.5L V6Special Price $4.49 Regular Price $5.99
- Walker Int Pipe To Muffler Assm Exhaust Clamp for 2010-2017 Chevrolet Equinox 3.0L 3.6L V6Special Price $4.49 Regular Price $5.99
- Walker Resonator Assm Front To Muffler Exhaust Clamp for 2014-2017 Infiniti QX60 3.5L V6Special Price $4.49 Regular Price $5.99
- Walker Resonator Assm Front To Muffler Exhaust Clamp for 2006-2007 Mitsubishi Raider 3.7L 4.7L V6 V8Special Price $4.49 Regular Price $5.99