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
-
Fel-Pro Exhaust Pipe Flange Gasket for 1987-2006 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $19.83 Regular Price $27.99 -
Walker SoundFX Exhaust Muffler for 1987-1992 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $68.13 Regular Price $96.99 -
Dorman Exhaust Manifold for 1987-2002 Jeep Wrangler 2.5L L4Special Price $172.51 Regular Price $245.99 -
Dorman Right Exhaust Manifold for 2007-2011 Jeep WranglerSpecial Price $194.92 Regular Price $277.99 -
Dorman Exhaust Manifold for 1991-1999 Jeep Wrangler 4.0L L6Special Price $321.22 Regular Price $458.99 -
Dorman Exhaust Manifold for 1991-1999 Jeep Wrangler 4.0L L6Special Price $327.78 Regular Price $467.99 -
Fel-Pro EGR Valve Gasket for 1987-1990 Jeep Wrangler 4.2L L6Special Price $8.98 Regular Price $12.99 -
Fel-Pro EGR Valve Gasket for 2007-2011 Jeep Wrangler 3.8L V6Special Price $9.18 Regular Price $12.99 -
Fel-Pro EGR Valve Gasket for 2003-2006 Jeep Wrangler 2.4L L4Special Price $9.18 Regular Price $12.99 -
Walker Muffler To Tail Pipe Exhaust Clamp for 1987-1990 Jeep Wrangler 4.2L L6Special Price $9.21 Regular Price $12.99Out of stock -
Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1987-1990 Jeep Wrangler 2.5L L4Special Price $9.21 Regular Price $12.99Out of stock -
Fel-Pro EGR Valve Gasket for 2007-2011 Jeep Wrangler 3.8L V6Special Price $9.56 Regular Price $13.99 -
Walker Exhaust Pipe Flange Gasket for 1991-1992 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.14 Regular Price $13.99 -
Walker Front Pipe To Converter Exhaust Pipe Flange Gasket for 1987-1990 Jeep Wrangler 4.2L L6Special Price $10.14 Regular Price $13.99 -
Walker Converter To Muffler Exhaust Clamp for 1987-1990 Jeep Wrangler 4.2L L6Special Price $10.24 Regular Price $14.99 -
Walker Exhaust Clamp for 1991-2006 Jeep Wrangler 2.4L 2.5L 4.0L L4 L6Special Price $10.30 Regular Price $14.99 -
Walker Converter To Muffler Exhaust Clamp for 1987-2000 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.30 Regular Price $14.99 -
Walker Muffler Assm To Tail Pipe Exhaust Clamp for 1993-1999 Jeep Wrangler 2.5L L4Special Price $10.30 Regular Price $14.99 -
Walker Muffler To Tail Pipe Exhaust Clamp for 1993-2000 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.30 Regular Price $14.99 -
Walker Int Pipe To Muffler Assm Exhaust Clamp for 2007-2011 Jeep Wrangler 3.8L V6Special Price $10.48 Regular Price $14.99 -
Walker Front Pipe To Converter Exhaust Clamp for 1993-1995 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.52 Regular Price $14.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2003-2006 Jeep Wrangler 2.4L L4Special Price $10.64 Regular Price $14.99 -
Walker Front Pipe To Converter Exhaust Clamp for 2000 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.70 Regular Price $14.99 -
Walker Converter To Int Pipe Exhaust Clamp for 2007-2011 Jeep Wrangler 3.8L V6Special Price $10.70 Regular Price $14.99 -
Walker Flex Pipe To Converter Exhaust Clamp for 1997-1999 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $10.70 Regular Price $14.99 -
Fel-Pro EGR Valve Gasket for 2003-2006 Jeep Wrangler 2.4L L4Special Price $11.05 Regular Price $15.99 -
Fel-Pro EGR Valve Gasket for 2007-2011 Jeep Wrangler 3.8L V6Special Price $12.64 Regular Price $17.99 -
Walker Exhaust Pipe Flange Gasket for 2000-2006 Jeep Wrangler 4.0L L6Special Price $12.97 Regular Price $18.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2003-2006 Jeep Wrangler 2.4L L4Special Price $15.30 Regular Price $21.99 -
Walker Front Pipe Inlet Exhaust Pipe Flange Gasket for 1993-1995 Jeep Wrangler 4.0L L6Special Price $15.55 Regular Price $21.99Out of stock -
Walker Exhaust Pipe Flange Gasket for 1991-1992 Jeep Wrangler 4.0L L6Special Price $15.55 Regular Price $21.99Out of stock -
Fel-Pro Exhaust Pipe Flange Gasket for 2012-2016 Jeep Wrangler 3.6L V6Special Price $16.25 Regular Price $22.99 -
Walker Front Pipe Inlet Exhaust Pipe Flange Gasket for 1997-2000 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $17.79 Regular Price $24.99 -
Walker Front Pipe Inlet Front Exhaust Pipe Flange Gasket for 1997-1999 Jeep Wrangler 2.5L L4Special Price $18.15 Regular Price $25.99 -
2 pc Walker Tail Pipe Exhaust System Insulators for 1987-1995 Jeep Wrangler 2.5L 4.0L 4.2L L4 L6Special Price $19.34 Regular Price $27.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2007-2011 Jeep Wrangler 3.8L V6Special Price $19.47 Regular Price $27.99 -
2 pc Walker Muffler Assm Exhaust System Insulators for 2007-2011 Jeep Wrangler 3.8L V6Special Price $19.74 Regular Price $27.99 -
2 pc Walker Int Pipe Exhaust System Insulators for 2007-2011 Jeep Wrangler 3.8L V6Special Price $19.74 Regular Price $27.99 -
2 pc Walker Exhaust System Insulators for 1991-1992 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $19.74 Regular Price $27.99 -
2 pc Walker Exhaust Muffler Straps for 1991-1992 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $29.25 Regular Price $41.99 -
2 pc Walker Muffler Exhaust Muffler Straps for 1993-1995 Jeep Wrangler 2.5L 4.0L L4 L6Special Price $29.25 Regular Price $41.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2012-2016 Jeep Wrangler 3.6L V6Special Price $34.79 Regular Price $49.99 -
Fel-Pro Exhaust Manifold Hardware Kit for 1991-2006 Jeep Wrangler 4.0L L6Special Price $42.77 Regular Price $60.99 -
Walker SoundFX Exhaust Muffler for 1987-1990 Jeep Wrangler 4.2L L6Special Price $74.76 Regular Price $106.99 -
Dorman EGR Valve for 2007-2011 Jeep Wrangler 3.8L V6Special Price $84.34 Regular Price $119.99Out of stock -
Dorman EGR Valve for 2007-2011 Jeep Wrangler 3.8L V6Special Price $84.34 Regular Price $119.99Out of stock -
Walker SoundFX Exhaust Muffler for 2000-2006 Jeep Wrangler 2.4L 2.5L 4.0L L4 L6Special Price $90.09 Regular Price $128.99


































































