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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MAHLE Manifold To Front Pipe Exhaust Pipe Flange Gasket for 2002-2019 Nissan Altima Cube Note NV200 Sentra Versa 1.6L 1.8L 2.0L 2.5L L4Special Price $15.51 Regular Price $21.99Out of stock -
MAHLE Exhaust Manifold Gasket Set for 1996-2004 Nissan Frontier Pathfinder Quest Xterra 3.3L V6Special Price $29.93 Regular Price $42.99 -
MAHLE Exhaust Manifold Gasket Set for 2004-2017 Nissan Armada NV2500 NV3500 Pathfinder TITAN 5.6L V8Special Price $40.24 Regular Price $56.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2002-2015 Nissan Altima 3.5L V6Special Price $10.89 Regular Price $15.99 -
Dorman Right Exhaust Manifold for 2000-2004 Nissan Xterra 3.3L V6Special Price $171.95 Regular Price $245.99 -
MAHLE Front Catalytic Converter Gasket for 2002-2013 Nissan 350Z 370Z Altima Maxima Murano 3.5L 3.7L V6Special Price $11.56 Regular Price $16.99 -
Fel-Pro EGR Valve Gasket for 1987-1995 Nissan Pathfinder 3.0L V6Special Price $9.49 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1995-2001 Nissan Altima 2.4L L4Special Price $9.49 Regular Price $13.99 -
Walker Exhaust Pipe Flange Gasket for 1982-1988 Nissan Maxima 2.4L 3.0L L6 V6Special Price $9.98 Regular Price $13.99Out of stock -
Walker Int Pipe To Muffler Assm Exhaust Clamp for 1984-1991 Nissan Micra 1.2L L4Special Price $10.14 Regular Price $13.99 -
Walker Front Pipe To Muffler Assm Exhaust Clamp for 2005-2018 Nissan Frontier 4.0L V6Special Price $10.24 Regular Price $14.99 -
Walker Exhaust Pipe Flange Gasket for 1986-1994 Nissan D21 3.0L V6Special Price $10.38 Regular Price $14.99 -
Walker Front Converter To Front Pipe Exhaust Pipe Flange Gasket for 2008-2013 Nissan Rogue 2.5L L4Special Price $10.42 Regular Price $14.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1989-1998 Nissan 240SX 2.4L L4Special Price $10.89 Regular Price $15.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2005-2015 Nissan Armada 5.6L V8Special Price $11.11 Regular Price $15.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1991-2006 Nissan Sentra 1.6L 1.8L 2.0L 2.5L L4Special Price $11.11 Regular Price $15.99 -
Walker Exhaust Pipe Flange Gasket for 2004-2006 Nissan Titan 5.6L V8Special Price $11.28 Regular Price $15.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2013-2016 Nissan NV200 2.0L L4Special Price $11.40 Regular Price $15.99 -
Walker Exhaust System Insulator for 1987 Nissan Pulsar NX 1.6L L4Special Price $11.48 Regular Price $15.99 -
Walker Exhaust System Insulator for 1986-2000 Nissan Sentra 1.6L 2.0L L4Special Price $11.48 Regular Price $15.99 -
MAHLE Front Exhaust Pipe Flange Gasket for 2007-2011 Nissan Altima Maxima Murano 3.5L V6Special Price $11.56 Regular Price $16.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1991-1999 Nissan Sentra 1.6L L4Special Price $11.62 Regular Price $16.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1989-1999 Nissan Sentra 1.6L L4Special Price $11.62 Regular Price $16.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2012-2016 Nissan NV2500 4.0L 5.6L V6 V8Special Price $11.64 Regular Price $16.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2007-2012 Nissan Sentra 2.0L L4Special Price $11.64 Regular Price $16.99 -
MAHLE Exhaust Pipe Flange Gasket for 1994-2015 Nissan Frontier Juke Maxima Murano Pathfinder Quest Sentra Xterra 1.6L 2.0L 2.5L 3.0L 3.3L 3.5L L4 V6Special Price $11.82 Regular Price $16.99 -
MAHLE Inter Pipe To Muffler Exhaust Pipe Flange Gasket for 2013-2021 Nissan NV200 2.0L L4Special Price $11.82 Regular Price $16.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2014-2015 Nissan Rogue Select 2.5L L4Special Price $11.95 Regular Price $16.99 -
MAHLE Outlet Catalytic Converter Gasket for 2003-2009 Nissan 350Z 3.5L V6Special Price $13.17 Regular Price $18.99 -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2007-2009 Nissan 350Z 3.5L V6Special Price $13.61 Regular Price $18.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2008-2016 Nissan Rogue 2.5L L4Special Price $13.61 Regular Price $18.99 -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2014-2016 Nissan AltimaSpecial Price $13.89 Regular Price $19.99 -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2014-2016 Nissan RogueSpecial Price $13.89 Regular Price $19.99 -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2009-2015 Nissan Maxima 3.5L V6Special Price $14.13 Regular Price $19.99 -
Fel-Pro Front Exhaust Pipe Flange Gasket for 2013-2015 Nissan Pathfinder 3.5L V6Special Price $14.13 Regular Price $19.99 -
Fel-Pro Right Exhaust Pipe Flange Gasket for 2013-2015 Nissan Pathfinder 3.5L V6Special Price $14.13 Regular Price $19.99 -
2 pc Walker Exhaust System Insulators for 2000-2004 Nissan Xterra 2.4L L4Special Price $14.52 Regular Price $20.99 -
2 pc Walker Exhaust System Insulators for 1995-1997 Nissan Pickup 2.4L 3.0L L4 V6Special Price $14.52 Regular Price $20.99 -
2 pc Walker Exhaust System Insulators for 1989-1994 Nissan 240SX 2.4L L4Special Price $15.60 Regular Price $21.99 -
2 pc MAHLE Exhaust Pipe Flange Gaskets for 1989-2017 Nissan 200SX 240SX Altima Axxess D21 Frontier NX Pathfinder Pickup Ques 1.6L 1.8L 2.0L 2.4L 3.0L 3.3L L4 V6Special Price $16.55 Regular Price $23.99 -
Walker Converter To Resonator Assm Exhaust Pipe Flange Gasket for 2007-2017 Nissan Sentra 1.8L 2.0L L4Special Price $18.05 Regular Price $25.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2012-2018 Nissan NV2500 4.0L V6Special Price $20.09 Regular Price $28.99 -
3 pc Walker Muffler Assm Exhaust System Insulators for 2007-2017 Nissan Versa 1.6L 1.8L L4Special Price $20.12 Regular Price $28.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2007-2012 Nissan Versa 1.8L L4Special Price $20.63 Regular Price $28.99 -
Walker Exhaust Pipe Spout for 1982-1999 Nissan Maxima 2.4L 2.8L 3.0L L6 V6Special Price $21.84 Regular Price $30.99



































































