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 Resonator Assm Exhaust Clamp for 2000 Chrysler Grand Voyager 3.3L V6Special Price $3.71 Regular Price $4.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 1996-2000 Dodge Grand Caravan 3.0L V6Special Price $3.71 Regular Price $4.99
- Walker Muffler Exhaust System Insulator for 1996-2001 Chevrolet Lumina 3.1L V6Special Price $7.76 Regular Price $10.99
- Walker Muffler Exhaust System Insulator for 1996-1999 Chevrolet C1500 Suburban 5.7L V8Special Price $9.51 Regular Price $13.99
- Walker Muffler Exhaust System Insulator for 1994-1997 Oldsmobile Cutlass Supreme 3.1L V6Special Price $9.51 Regular Price $13.99
- Walker Muffler Exhaust System Insulator for 1994-1999 Oldsmobile Cutlass 3.1L V6Special Price $9.87 Regular Price $13.99
- Walker Muffler Exhaust System Hanger for 1988-1989 GMC V3500 6.2L V8Special Price $10.15 Regular Price $13.99
- 2 pc Walker Muffler Exhaust System Insulators for 1997-2001 Toyota Camry 2.2L 3.0L L4 V6Special Price $10.91 Regular Price $15.99
- 2 pc Walker Muffler Exhaust System Insulators for 2009-2016 Ford E-350 Super Duty 5.4L V8Special Price $16.95 Regular Price $23.99
- 3 pc Walker Muffler Exhaust System Insulators for 1990-1994 Eagle Talon 2.0L L4Special Price $25.80 Regular Price $36.99
- 4 pc Walker Muffler Exhaust System Insulators for 1989-1992 Ford Probe 2.2L 3.0L L4 V6Special Price $34.66 Regular Price $49.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 1996-2000 Dodge Caravan 3.0L 3.3L 3.8L V6Special Price $3.71 Regular Price $4.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 1996-2000 Plymouth Grand Voyager 3.0L V6Special Price $3.96 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2000 Chrysler Voyager 3.0L 3.3L V6Special Price $3.96 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 1996 Chevrolet Lumina APV 3.4L V6Special Price $3.99 Regular Price $5.99
- Walker Muffler Exhaust System Insulator for 1995-1997 Honda Accord 2.7L V6Special Price $4.11 Regular Price $5.99
- Walker Muffler Exhaust System Insulator for 1992-1996 Honda Prelude 2.2L 2.3L L4Special Price $4.11 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2002-2006 Pontiac Montana 3.4L 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2005-2006 Buick Terraza 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 1996-2004 Oldsmobile Silhouette 3.4L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2005-2006 Saturn Relay 3.5L V6Special Price $4.25 Regular Price $5.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2007-2009 Mitsubishi Raider 3.7L 4.7L V6 V8Special Price $4.49 Regular Price $5.99
- Walker Muffler Exhaust System Insulator for 1990-1994 Mitsubishi Eclipse 1.8L 2.0L L4Special Price $4.99 Regular Price $6.99
- Walker Muffler Exhaust System Insulator for 2000-2005 Mercury Sable 3.0L V6Special Price $4.99 Regular Price $6.99
- Walker Muffler Exhaust System Insulator for 2000-2007 Ford Taurus 3.0L V6Special Price $4.99 Regular Price $6.99
- Walker Muffler Exhaust System Insulator for 1990-1994 Plymouth Laser 1.8L 2.0L L4Special Price $5.26 Regular Price $7.99
- Walker Muffler Exhaust System Insulator for 1993-1997 Toyota Corolla 1.6L 1.8L L4Special Price $6.56 Regular Price $8.99
- Walker Muffler Exhaust System Insulator for 1993-1997 Geo Prizm 1.6L 1.8L L4Special Price $6.56 Regular Price $8.99
- Walker Muffler To Resonator Assm Exhaust Clamp for 2009 Chevrolet Tahoe 6.2L V8Special Price $7.12 Regular Price $9.99
- Walker Muffler Exhaust System Insulator for 1988-2009 Mercury Sable 3.5L 3.8L V6Special Price $7.76 Regular Price $10.99
- Walker Muffler Exhaust System Insulator for 1992-1994 Eagle Summit 1.8L 2.4L L4Special Price $7.76 Regular Price $10.99