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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Fel-Pro Exhaust Flange Stud & Nut for 1991-2011 Ford Ranger 3.0L 4.0L V6Special Price $36.31 Regular Price $51.99 -
Walker Tail Pipe Exhaust System Insulator for 1983-1995 Ford F-150 4.9L 5.0L 5.8L L6 V8Special Price $13.35 Regular Price $18.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1997-2008 Ford F-150 4.2L V6Special Price $30.37 Regular Price $42.99 -
Fel-Pro Exhaust Manifold Gasket Set for 2003-2010 Ford F-350 Super Duty 6.0L 6.4L V8Special Price $34.97 Regular Price $49.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1999-2003 Ford F-250 Super Duty 7.3L V8Special Price $45.25 Regular Price $64.99 -
Fel-Pro EGR Valve Gasket for 1997-2010 Ford F-150 4.2L 4.6L V6 V8Special Price $9.70 Regular Price $13.99 -
Walker Front Pipe To Rear Converter Exhaust Pipe Flange Gasket for 2005-2008 Ford Escape 2.3L 3.0L L4 V6Special Price $13.97 Regular Price $19.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1997 Ford F-250 HD 5.8L V8Special Price $14.94 Regular Price $20.99 -
MAHLE EGR Tube Gasket for 2011-2019 Ford D Duty F-250 F-350 F-450 F-550 Super 6.7L V8Special Price $15.47 Regular Price $21.99 -
2 pc Walker Exhaust Pipe Flange Gaskets for 1992-2011 Ford Crown Victoria 4.6L V8Special Price $16.71 Regular Price $23.99 -
Walker Converter To Int Pipe Exhaust Bolt & Spring for 1986-2001 Ford Ranger 2.0L 2.3L 2.5L 2.9L 3.0L 4.0L L4 V6Special Price $23.73 Regular Price $33.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1987-1991 Ford LTD Crown Victoria 5.0L 5.8L V8Special Price $25.36 Regular Price $35.99Out of stock -
Fel-Pro Exhaust Manifold Gasket Set for 1955-1961 Ford Fairlane 4.4L 4.5L 4.8L 5.1L V8Special Price $30.61 Regular Price $43.99 -
MAHLE Exhaust Manifold Gasket Set for 2011-2020 Ford F-150 Mustang 5.0L V8Special Price $38.52 Regular Price $54.99 -
Wells WVE EGR Valve for 2009-2012 Ford Escape Fusion 3.0L V6Special Price $116.26 Regular Price $165.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1991-2010 Ford Explorer 4.0L V6Special Price $15.13 Regular Price $21.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1964-1995 Ford Mustang 4.3L 4.7L 5.0L 5.8L V8Special Price $25.36 Regular Price $35.99Out of stock -
Fel-Pro EGR Valve Gasket for 1994-2012 Ford Mustang 3.8L 3.9L 4.6L 5.4L V6 V8Special Price $9.50 Regular Price $13.99 -
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 1991-1994 Ford Explorer 4.0L V6Special Price $14.51 Regular Price $20.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 1985-1986 Ford Mustang 2.3L L4Special Price $15.44 Regular Price $21.99 -
Fel-Pro Exhaust Pipe Flange Gasket for 2002-2007 Ford Taurus 3.0L V6Special Price $19.33 Regular Price $27.99 -
Fel-Pro Exhaust Manifold Gasket Set for 1970-1973 Ford Mustang 5.8L V8Special Price $26.19 Regular Price $36.99 -
Fel-Pro Exhaust Flange Stud & Nut for 1999-2010 Ford E-350 Super Duty 6.8L V10Special Price $32.38 Regular Price $45.99 -
Walker SoundFX Exhaust Muffler for 1987-1996 Ford F-150 4.9L 5.0L L6 V8Special Price $75.82 Regular Price $107.99 -
Fel-Pro EGR Valve Gasket for 2003-2004 Ford E-250 4.2L 4.6L V6 V8Special Price $9.50 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1995-2000 Ford Contour 2.0L 2.5L L4 V6Special Price $9.50 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 2001-2003 Ford Explorer Sport 4.0L V6Special Price $9.59 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1986-1990 Ford Bronco II 2.9L V6Special Price $9.70 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 2001-2003 Ford Explorer Sport 4.0L V6Special Price $9.70 Regular Price $13.99 -
Walker Exhaust Pipe Flange Gasket for 2011-2014 Ford Edge 3.7L V6Special Price $9.77 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 Exhaust Pipe Flange Gasket for 1990-1997 Ford Aerostar 3.0L V6Special Price $9.81 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1985-1996 Ford Bronco 4.9L 5.0L 5.8L L6 V8Special Price $9.89 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1987-1991 Ford E-250 Econoline Club Wagon 4.9L 7.5L L6 V8Special Price $9.89 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1978-1983 Ford Fairmont 2.3L L4Special Price $9.89 Regular Price $13.99 -
Walker Exhaust Pipe Flange Gasket for 1985-1996 Ford F-250 6.9L 7.3L V8Special Price $9.97 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1986-1997 Ford Aerostar 2.3L 3.0L L4 V6Special Price $10.10 Regular Price $13.99 -
Fel-Pro EGR Valve Gasket for 1979-1993 Ford Mustang 2.3L L4Special Price $10.10 Regular Price $13.99 -
Walker Right Exhaust Clamp for 1996-1999 Ford Taurus 3.0L V6Special Price $10.14 Regular Price $13.99 -
Walker Exhaust Clamp for 1973-1978 Ford F-250 3.9L 4.9L L6Special Price $10.24 Regular Price $14.99 -
Walker Y-Pipe To Muffler Exhaust Clamp for 1966-1974 Ford Bronco 4.7L 5.0L V8Special Price $10.24 Regular Price $14.99 -
Fel-Pro EGR Valve Gasket for 2001-2004 Ford Escape 2.0L L4Special Price $10.27 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



































































