What is a downpipe in a car?

What is a downpipe in a car?

What is a downpipe? Downpipes are sections of tubing that connect the exhaust side of a turbocharger with the start of the vehicle's exhaust system, allowing spent exhaust gas to exit the engine. Downpipes also contain catalytic converters, reducing the emission of harmful gasses during operation.

What is the benefit of downpipe?

Hence, an Armytrix downpipe allows more and easier access of air into your engine. This ensures better airflow and less restrictions, resulting in a smoother engine, more horsepower and the loudest sound possible! However, it is important to choose a downpipe that fits exactly to your vehicle.

Are downpipes bad for your car?

Aside from not making any additional power over a high flow catted downpipe, a catless downpipe is bad for the environment and can also be bad for you, your community, and your engine.

Are downpipes legal?

Downpipe is not legal for street use and is only allowed for track or off roading use. This is because aftermarket downpipes equip less restrictive CAT that can increase emission significantly (depending on the model). A downpipe typically equips 2 CATs – one to reduce Hydrocarbon and another to reduce Nitrogen Oxide.

Are downpipes street legal?

It bypasses the the catalytic converter... that's what makes it illegal. That's also the whole point of a test pipe, so if you want to stay legal you need to just get a high-flow cat instead.

Are downpipes legal in Australia?

Legality of catless downpipes in AU/NSW - BMW M3 and BMW M4 Forum. Yeah still illegal. All it takes for an EPA test notice is complaints, doesn't have to be a cop specifically finding you/randomly testing you.

Do downpipes require a tune?

Does Downpipe Require Tuning? Downpipe does not require tuning to work. If you really don't want a tune or you can't afford it – you can install downpipe without a tune. ... Also, tuning your car after a downpipe install has more benefits than just the horsepower.

What is the purpose of a downpipe?

• The downpipe bolts directly to the turbine housing and helps direct exhaust gases through the rest of the exhaust system. Most factory downpipes will have at least one very restrictive catalytic converter.

What is a downpipe on a Mustang?

• On turbocharged vehicles, like the Mustang EcoBoost, a downpipe is what carries exhaust gases from the turbine housing to the rest of the exhaust system. Downpipes can also refer to the tubing in older cars that runs straight from the exhaust manifold to the rest of the exhaust.

Are aftermarket downpipes as good as factory?

• The majority of factory downpipes are typically very heavy and restrictive, and they severely restrict power output. Aftermarket downpipes, however, are available that can further improve performance, but it’s important to note that not all of these modifications may be legal in your state.

How to choose the right downpipe for your car?

• However, it is important to choose a downpipe that fits exactly to your vehicle. Before anything else, you should know that there are two types of downpipes: catted downpipes which have a high-flow catalytic converter and the catless downpipe which doesn’t have a catalytic converter.