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 Muffler To Tail Pipe Front Exhaust Clamp for 2006-2010 Ford Explorer 4.0L V6Special Price $10.46 Regular Price $14.99 -
Walker Exhaust Clamp for 1996-2015 Ford Explorer 2.0L 5.0L L4 V8Special Price $10.52 Regular Price $14.99 -
Fel-Pro Rear Exhaust Pipe Flange Gasket for 2013-2014 Ford Explorer 3.5L V6Special Price $14.46 Regular Price $20.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1991-2010 Ford Explorer 4.0L V6Special Price $15.13 Regular Price $21.99 -
Walker Front Converter To Rear Converter Exhaust Pipe Flange Gasket for 2000-2001 Ford Explorer 4.0L V6Special Price $16.93 Regular Price $23.99 -
Walker Exhaust Pipe Flange Gasket for 1993-1994 Ford Explorer 4.0L V6Special Price $17.34 Regular Price $24.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1997-2010 Ford Explorer 4.0L V6Special Price $18.33 Regular Price $25.99 -
Walker Muffler To Resonator Assm Exhaust Clamp for 1991 Ford Explorer 4.0L V6Special Price $9.21 Regular Price $12.99Out of stock -
Walker Muffler Assm To Resonator Assm Exhaust Clamp for 1992 Ford Explorer 4.0L V6Special Price $9.40 Regular Price $12.99Out of stock -
Walker Exhaust Clamp for 1993-1994 Ford Explorer 4.0L V6Special Price $9.44 Regular Price $12.99Out of stock -
Fel-Pro EGR Valve Gasket for 1993-2004 Ford Explorer 4.0L 4.6L 5.0L V6 V8Special Price $9.50 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1997-2010 Ford Explorer 4.0L V6Special Price $9.79 Regular Price $13.99 -
Walker Int Pipe To Muffler Exhaust Clamp for 2000-2010 Ford Explorer 4.0L V6Special Price $10.24 Regular Price $14.99 -
Walker Front Pipe To Muffler Assm Exhaust Clamp for 2019 Ford Explorer 3.5L V6Special Price $10.30 Regular Price $14.99 -
Walker Extension Pipe To Tail Pipe Exhaust Clamp for 2002-2010 Ford Explorer 4.0L 4.6L V6 V8Special Price $10.30 Regular Price $14.99 -
Walker Int Pipe To Right Muffler Assm Exhaust Clamp for 2011-2018 Ford Explorer 3.5L V6Special Price $10.30 Regular Price $14.99 -
Walker Int Pipe To Muffler Exhaust Clamp for 1991-2005 Ford Explorer 4.0L 4.6L V6 V8Special Price $10.30 Regular Price $14.99 -
Walker Muffler Assm To Resonator Assm Exhaust Clamp for 2000-2001 Ford Explorer 4.0L V6Special Price $10.46 Regular Price $14.99 -
Walker Muffler Assm To Muffler Exhaust Clamp for 2006-2010 Ford Explorer 4.6L V8Special Price $10.48 Regular Price $14.99 -
Walker Front Pipe To Resonator Assm Exhaust Clamp for 2011-2018 Ford Explorer 3.5L V6Special Price $10.52 Regular Price $14.99 -
Walker Muffler To Extension Pipe Exhaust Clamp for 2006-2010 Ford Explorer 4.6L V8Special Price $10.52 Regular Price $14.99 -
Walker Resonator Assm To Int Pipe Exhaust Clamp for 2011-2018 Ford Explorer 3.5L V6Special Price $10.52 Regular Price $14.99 -
Walker Int Pipe To Left Muffler Assm Exhaust Clamp for 2011-2018 Ford Explorer 3.5L V6Special Price $10.52 Regular Price $14.99 -
Walker Muffler Assm To Extension Pipe Exhaust Clamp for 2002-2005 Ford Explorer 4.0L 4.6L V6 V8Special Price $10.52 Regular Price $14.99 -
Walker Right Exhaust Clamp for 1998-2001 Ford Explorer 5.0L V8Special Price $10.70 Regular Price $14.99 -
Walker Tail Pipe Front To Tail Pipe Rear Exhaust Clamp for 2006-2010 Ford Explorer 4.0L V6Special Price $10.82 Regular Price $14.99 -
Walker Left Exhaust Pipe Flange Gasket for 1997-2000 Ford Explorer 4.0L V6Special Price $11.28 Regular Price $15.99Out of stock -
2 pc Walker Exhaust Pipe Flange Gaskets for 1996-1998 Ford Explorer 5.0L V8Special Price $12.42 Regular Price $17.99 -
Walker Front Converter To Front Pipe Exhaust Pipe Flange Gasket for 2011-2019 Ford Explorer 3.5L V6Special Price $12.95 Regular Price $17.99Out of stock -
Walker Exhaust Pipe Flange Gasket for 2012-2015 Ford Explorer 2.0L L4Special Price $12.95 Regular Price $17.99Out of stock -
Walker Tail Pipe Front Exhaust System Insulator for 2006-2010 Ford Explorer 4.0L V6Special Price $13.35 Regular Price $18.99 -
Walker Tail Pipe Rear Exhaust System Insulator for 2006-2010 Ford Explorer 4.0L V6Special Price $13.35 Regular Price $18.99 -
Walker Front Pipe Exhaust System Insulator for 2011-2019 Ford Explorer 3.5L V6Special Price $13.35 Regular Price $18.99 -
Walker Muffler Assm Left Exhaust System Insulator for 2011-2018 Ford Explorer 3.5L V6Special Price $13.35 Regular Price $18.99 -
Walker Int Pipe Exhaust System Insulator for 2006-2010 Ford Explorer 4.0L V6Special Price $13.35 Regular Price $18.99 -
Walker Muffler Assm Right Exhaust System Insulator for 2011-2018 Ford Explorer 3.5L V6Special Price $13.63 Regular Price $18.99 -
Walker Muffler Left Exhaust System Insulator for 2019 Ford Explorer 3.5L V6Special Price $13.63 Regular Price $18.99 -
Walker Muffler Right Exhaust System Insulator for 2019 Ford Explorer 3.5L V6Special Price $13.63 Regular Price $18.99 -
Fel-Pro Rear No. 2 Exhaust Pipe Flange Gasket for 2011-2016 Ford Explorer 3.5L V6Special Price $13.86 Regular Price $19.99 -
Fel-Pro Rear Exhaust Pipe Flange Gasket for 2012-2018 Ford Explorer 2.0L 2.3L L4Special Price $14.46 Regular Price $20.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1991-1994 Ford Explorer 4.0L V6Special Price $14.51 Regular Price $20.99 -
Fel-Pro Rear No. 1 Exhaust Pipe Flange Gasket for 2011-2016 Ford Explorer 3.5L V6Special Price $14.76 Regular Price $20.99 -
Fel-Pro Front No. 1 Exhaust Pipe Flange Gasket for 2013-2014 Ford Explorer 3.5L V6Special Price $14.76 Regular Price $20.99 -
Walker Converter To Int Pipe Exhaust Pipe Flange Gasket for 2006-2010 Ford Explorer 4.0L V6Special Price $15.55 Regular Price $21.99Out of stock -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2011-2016 Ford Explorer 3.5L V6Special Price $15.62 Regular Price $21.99 -
Fel-Pro EGR Valve Gasket for 1995-1997 Ford Explorer 4.0L V6Special Price $16.72 Regular Price $23.99Out of stock

































































