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 Tail Pipe Exhaust System Insulator for 1996-1998 Jeep Grand Cherokee 4.0L 5.2L L6 V8Special Price $13.35 Regular Price $18.99Out of stock -
Fel-Pro Exhaust Manifold Gasket Set for 2005-2010 Jeep Grand Cherokee 3.7L V6Special Price $19.73 Regular Price $27.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2011-2016 Jeep Grand Cherokee 3.6L V6Special Price $34.09 Regular Price $48.99 -
Fel-Pro EGR Valve Gasket for 2004-2015 Jeep Grand Cherokee 4.7L 5.7L V8Special Price $9.37 Regular Price $12.99 -
Walker Converter Rear To Muffler Exhaust Clamp for 2002-2004 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $10.48 Regular Price $14.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2005-2015 Jeep Grand Cherokee 3.7L 5.7L V6 V8Special Price $12.22 Regular Price $16.99 -
Walker Right Exhaust Pipe Flange Gasket for 2011-2017 Jeep Grand Cherokee 3.6L V6Special Price $15.87 Regular Price $22.99Out of stock -
Walker Quiet-Flow Exhaust Muffler for 2002-2004 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $131.44 Regular Price $187.99 -
Dorman Left Exhaust Manifold for 2011-2020 Jeep Grand Cherokee 5.7L V8Special Price $230.70 Regular Price $329.99 -
Dorman Exhaust Manifold for 1993-1998 Jeep Grand Cherokee 4.0L L6Special Price $327.78 Regular Price $467.99 -
Fel-Pro EGR Valve Gasket for 2004-2015 Jeep Grand Cherokee 3.7L 4.7L 5.7L V6 V8Special Price $9.18 Regular Price $12.99 -
Walker Exhaust Clamp for 1993-1995 Jeep Grand Cherokee 4.0L L6Special Price $9.44 Regular Price $12.99Out of stock -
Fel-Pro EGR Valve Gasket for 2005-2015 Jeep Grand Cherokee 4.7L 5.7L V8Special Price $10.13 Regular Price $13.99 -
Walker Right Exhaust Clamp for 2011-2017 Jeep Grand Cherokee 3.6L V6Special Price $10.30 Regular Price $14.99 -
Walker Flex Pipe To Converter Exhaust Clamp for 1999-2000 Jeep Grand Cherokee 4.0L L6Special Price $10.48 Regular Price $14.99 -
Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1996-2001 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $10.52 Regular Price $14.99 -
Walker Converter Rear To Muffler Exhaust Clamp for 1999-2001 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $10.52 Regular Price $14.99 -
Walker Exhaust Clamp for 1993-1995 Jeep Grand Cherokee 4.0L 5.2L L6 V8Special Price $10.52 Regular Price $14.99 -
Walker Converter To Muffler Exhaust Clamp for 1996-2000 Jeep Grand Cherokee 4.0L 5.2L L6 V8Special Price $10.52 Regular Price $14.99 -
Walker Muffler To Tail Pipe Exhaust Clamp for 1996-2010 Jeep Grand Cherokee 3.7L 4.0L 4.7L 5.2L 5.7L L6 V6 V8Special Price $10.52 Regular Price $14.99 -
Walker Converter To Muffler Assm Exhaust Clamp for 1998 Jeep Grand Cherokee 5.9L V8Special Price $10.52 Regular Price $14.99 -
Walker Front Pipe To Converter Exhaust Clamp for 1996-1998 Jeep Grand Cherokee 4.0L L6Special Price $10.70 Regular Price $14.99 -
Walker Int Pipe To Muffler Exhaust Clamp for 2005-2010 Jeep Grand Cherokee 3.7L 4.7L 5.7L V6 V8Special Price $10.70 Regular Price $14.99 -
Walker Y-Pipe To Converter Exhaust Clamp for 1996-1998 Jeep Grand Cherokee 5.2L 5.9L V8Special Price $10.70 Regular Price $14.99 -
Walker Exhaust Clamp for 1993-2017 Jeep Grand Cherokee 3.6L 5.2L V6 V8Special Price $10.70 Regular Price $14.99 -
Walker Front Converter To Rear Converter Exhaust Clamp for 1999-2004 Jeep Grand Cherokee 4.0L 4.7L L6 V8Special Price $10.70 Regular Price $14.99 -
Walker Front Pipe Inlet Exhaust Pipe Flange Gasket for 1996-1998 Jeep Grand Cherokee 4.0L L6Special Price $15.55 Regular Price $21.99Out of stock -
Walker Left Exhaust Pipe Flange Gasket for 2011-2017 Jeep Grand Cherokee 3.6L V6Special Price $15.87 Regular Price $22.99Out of stock -
Walker Exhaust Pipe Flange Gasket for 1993-1995 Jeep Grand Cherokee 4.0L L6Special Price $15.87 Regular Price $22.99Out of stock -
Fel-Pro Exhaust Pipe Flange Gasket for 2011-2015 Jeep Grand Cherokee 3.6L V6Special Price $16.25 Regular Price $22.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2009-2015 Jeep Grand Cherokee 5.7L V8Special Price $17.06 Regular Price $23.99Out of stock -
Fel-Pro Exhaust Pipe Flange Gasket for 2005-2010 Jeep Grand Cherokee 3.7L V6Special Price $17.23 Regular Price $24.99 -
2 pc Walker Tail Pipe Exhaust System Insulators for 2005-2010 Jeep Grand Cherokee 3.7L 4.7L 5.7L V6 V8Special Price $19.34 Regular Price $27.99Out of stock -
Fel-Pro Exhaust Pipe Flange Gasket for 1993-2004 Jeep Grand Cherokee 4.0L L6Special Price $19.83 Regular Price $27.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1999-2007 Jeep Grand Cherokee 4.7L V8Special Price $20.59 Regular Price $28.99 -
Walker Left Exhaust Clamp for 2011-2017 Jeep Grand Cherokee 3.6L V6Special Price $23.53 Regular Price $33.99 -
Walker Right Exhaust Clamp for 2011-2017 Jeep Grand Cherokee 3.6L V6Special Price $23.53 Regular Price $33.99 -
Fel-Pro EGR Valve Gasket for 2007-2009 Jeep Grand Cherokee 3.0L V6Special Price $24.10 Regular Price $33.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1993-1998 Jeep Grand Cherokee 5.2L 5.9L V8Special Price $30.73 Regular Price $43.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2005-2008 Jeep Grand Cherokee 5.7L V8Special Price $31.24 Regular Price $44.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2006-2016 Jeep Grand Cherokee 6.1L 6.4L V8Special Price $37.17 Regular Price $52.99 -
Fel-Pro Exhaust Manifold Hardware Kit for 1993-2004 Jeep Grand Cherokee 4.0L L6Special Price $42.77 Regular Price $60.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2009-2018 Jeep Grand Cherokee 5.7L V8Special Price $42.82 Regular Price $60.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2008-2009 Jeep Grand Cherokee 4.7L V8Special Price $55.06 Regular Price $78.99 -
Fel-Pro Exhaust Manifold Hardware Kit for 1994-2008 Jeep Grand Cherokee 5.7L V8Special Price $60.94 Regular Price $86.99 -
Walker SoundFX Exhaust Muffler for 1993-1995 Jeep Grand Cherokee 4.0L L6Special Price $66.66 Regular Price $94.99 -
Dorman EGR Valve for 2005-2008 Jeep Grand Cherokee 5.7L V8Special Price $67.26 Regular Price $95.99Out of stock -
Dorman EGR Valve for 2005-2007 Jeep Grand Cherokee 4.7L V8Special Price $67.65 Regular Price $96.99Out of stock


































































