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 Rear Exhaust Pipe Flange Gasket for 2001-2003 Toyota Highlander 3.0L V6Special Price $15.43 Regular Price $21.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1990 Jeep Wrangler 4.2L L6Special Price $3.96 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996-2000 Dodge Grand Caravan 3.0L 3.3L 3.8L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996 Chevrolet Lumina APV 3.4L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge B150 3.9L V6Special Price $4.25 Regular Price $5.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2007-2015 Lexus RX350 3.5L V6Special Price $5.26 Regular Price $7.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1999-2003 Lexus RX300 3.0L V6Special Price $15.43 Regular Price $21.99
- 2 pc Walker Rear Exhaust System Insulators for 2005-2007 Ford Freestyle 3.0L V6Special Price $16.95 Regular Price $23.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1994-1996 Mazda MX-3 1.6L L4Special Price $3.27 Regular Price $4.99
- Walker Rear Exhaust Pipe Flange Gasket for 2000 Suzuki Vitara 2.0L L4Special Price $3.35 Regular Price $4.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 1975-1979 Toyota Pickup 2.2L L4Special Price $3.50 Regular Price $4.99
- Walker Converter To Muffler Exhaust Clamp for 2000 Chrysler Grand Voyager 3.0L 3.3L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge B250 3.9L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 2000 Chrysler Voyager 3.0L 3.3L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1996-2000 Plymouth Grand Voyager 3.0L 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1991-2000 Dodge Caravan 3.0L 3.3L 3.8L V6Special Price $3.99 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1988 Chevrolet P20 5.7L V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1979-1991 Dodge D150 3.9L 5.2L 5.9L V6 V8Special Price $4.23 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1989 Dodge W100 5.2L 5.9L V8Special Price $4.23 Regular Price $5.99
- Walker Rear Exhaust Clamp for 2005-2007 Ford Freestyle 3.0L V6Special Price $4.25 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B350 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1988-1991 Dodge W150 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987-1988 GMC P2500 5.7L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B150 5.2L V8Special Price $4.49 Regular Price $5.99
- Walker Rear Exhaust Clamp for 1973-1974 Chevrolet Blazer 5.0L 5.7L V8Special Price $4.49 Regular Price $5.99
- Walker Converter To Muffler Exhaust Clamp for 1987 Dodge B250 5.2L 5.9L V8Special Price $4.49 Regular Price $5.99
- Walker Rear Exhaust Pipe Flange Gasket for 1993-1994 Chevrolet Beretta 2.2L L4Special Price $5.10 Regular Price $6.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2005-2008 Buick Allure 3.6L V6Special Price $5.13 Regular Price $6.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2005-2008 Buick LaCrosse 3.6L V6Special Price $5.13 Regular Price $6.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2007-2016 Lexus ES350 3.5L V6Special Price $5.26 Regular Price $7.99
- Fel-Pro Rear Exhaust Pipe Flange Gasket for 2005-2015 Toyota Tacoma 4.0L V6Special Price $5.26 Regular Price $7.99