Exhaust Systems
2005-2010 Scion tC Stainless Steel Exhaust Manifold HeadersSpecial Price $101.59 Regular Price $212.33- 2002-2007 Subaru Impreza Exhaust Manifold Racing HeaderSpecial Price $119.59 Regular Price $310.82
Exhaust Manifold Racing Header For 00-04 Subaru Outback 64-65 67-68 70 Ford MustangSpecial Price $183.16 Regular Price $218.92- Exhaust Racing Header Manifold For 66-74 Chevrolet Caprice 73-74 Chevrolet MalibuSpecial Price $145.37 Regular Price $185.77
- Exhaust Manifold Racing Header For 94-03 Chevrolet S10 GMC SonomaSpecial Price $130.23 Regular Price $216.92
- Exhaust Manifold Racing Header For 92-94 Chevrolet Blazer 92-95 GMC YukonSpecial Price $107.39 Regular Price $243.57
- 1993-1996 Honda Prelude Exhaust Manifold Racing HeaderSpecial Price $100.65 Regular Price $228.55
- Exhaust Manifold Racing Header For 97-02 Ford Expedition 97-03 Ford F150Special Price $149.77 Regular Price $274.96
- Exhaust Manifold Racing Header For 75-81 Chevrolet Camaro 73-83 Chevrolet MalibuSpecial Price $164.83 Regular Price $197.37
- Racing Manifold Exhaust Header For 93-99 Jeep Grand Cherokee 91-95 97-99 Jeep WranglerSpecial Price $99.21 Regular Price $187.32
- 1990-1996 Nissan 300ZX Exhaust Manifold Steel Racing HeaderSpecial Price $124.03 Regular Price $176.06
- 07-11 Jeep Wrangler Stainless Long Tube Exhaust Header Y-PipeSpecial Price $188.63 Regular Price $397.34
- 2006-2011 Honda Civic Racing Stainless Steel Exhaust Header ManifoldSpecial Price $118.27 Regular Price $182.28
- Exhaust Header Stainless Steel For 01-03 Mazda Protege 02-03 Mazda Protege5Special Price $80.17 Regular Price $224.97
- 1964-1970 Ford Mustang Exhaust Manifold Racing HeaderSpecial Price $124.03 Regular Price $240.15
- Exhaust Racing Manifold Header For 99-03 Ford Expedition Ford F150Special Price $94.21 Regular Price $213.32
- 1994-2001 Acura Integra Exhaust Racing HeaderSpecial Price $81.09 Regular Price $232.88
- 2002-2006 Nissan Altima Long Tube Exhaust Racing Headers Stainless SteelSpecial Price $165.27 Regular Price $285.58
- Exhaust Racing Header Up-Pipe For 04-07 09-13 Cadillac CTS 98-13 Chevrolet CorvetteSpecial Price $142.33 Regular Price $192.61
- 1998-2002 Honda Accord Exhaust Racing Header Stainless SteelSpecial Price $102.56 Regular Price $169.57
Exhaust systems are a crucial component of any vehicle's engine. They're responsible for removing harmful gases and fumes from the engine compartment and releasing them into the air. Without an effective exhaust system, a vehicle's performance can suffer, and it can even become hazardous to operate.
Functions of Exhaust Systems
Exhaust systems serve several essential functions, including:
- Removing harmful gases: The primary function of an exhaust system is to remove the harmful gases produced during combustion, such as carbon monoxide, nitrogen oxides, and hydrocarbons.
- Regulating engine noise: An exhaust system also helps to regulate the noise created by an engine, which can otherwise be loud and disruptive.
- Improving fuel efficiency: By improving engine performance, an effective exhaust system can improve a vehicle's fuel efficiency.
How to differentiate between headers and manifolds
Headers and manifolds are both components of an exhaust system, but they serve different purposes. Headers are typically aftermarket parts designed to replace factory exhaust manifolds and improve exhaust flow. Manifolds, on the other hand, are stock components that come with the vehicle from the manufacturer.
To differentiate between headers and manifolds, look for these key differences:
- Headers typically have individual tubes connecting to each cylinder, while manifolds have one or two large pipes connecting to the engine block.
- Headers usually have a smoother, more polished appearance than manifolds.
- Exhaust manifolds are constructed with average driving needs, underhood packaging, and lower production costs in mind. They feature short runners, typically of small diameter, which lead to a common chamber. This design ensures adequate gas velocity for daily driving but tends to be too restrictive for performance applications. Exhaust manifolds are made of cast iron.
- Headers are created to improve exhaust flow for more horsepower and torque. They have individual steel tubes for each of the engine’s exhaust ports, which merge into a single collector. The tubes are larger than stock, plus they are mandrel bent to create as little obstruction to the flow as possible
Components of a complete exhaust system
A complete exhaust system consists of several different components, including:
Exhaust manifold or headers: Collects exhaust gases from the engine and directs them toward the rest of the system.
Catalytic converter: Converts harmful gases into less harmful substances.
Exhaust pipes: Carry the exhaust gases from the engine to the back of the vehicle.
Muffler: Reduces noise levels by using baffles or chambers to absorb sound waves.
Exhaust tips: The visible part of the exhaust system that extends beyond the rear of the vehicle.
In summary, an exhaust system is a critical component of any vehicle, responsible for removing harmful gases, regulating engine noise, and improving fuel efficiency. When differentiating between headers and manifolds, look for differences in appearance and design. A complete exhaust system includes a manifold or headers, catalytic converter, exhaust pipes, muffler, and exhaust tips.
