What does the downpipe connect to?
An exhaust down pipe is the piece of pipe that connects the exhaust manifold, which collects and funnels all of the engine’s gases into the rest of the exhaust system, and the catalytic converter, which converts the engine’s harmful gases into less harmful substances.
Is a downpipe good for your car?
The downpipe bolts right to the turbine housing. It is instrumental in moving the exhaust gases through the system as efficiently as possible. The average downpipe has at least one restrictive catalytic converter. These do an excellent job of cleaning exhaust gases as they are produced.
What’s the difference between a DECat and sports cat pipe?
With the decat pipe this increased to 305 bhp and then when the sports catalyst was introduced power reached 304 bhp. So we have to conclude that there is very little performance difference between a sports cat and a decat.
Can a sports cat be removed from a downpipe?
The second cat can be removed for road use also if a sportcat downpipe or original downpipe cat is used, as the prodrive ppp pack cars have this without being illegal or failing mot’s.
Can you run a sport cat downpipe on a Impreza?
You can run a decat 2nd cat pipe on an impreza, while keeping the cat in the downpipe, or having a sport cat downpipe in place. The second cat can be removed for road use also if a sportcat downpipe or original downpipe cat is used, as the prodrive ppp pack cars have this without being illegal or failing mot’s.
What does a catalyst do in an exhaust pipe?
The catalyst (also referred to as a pollution or smog control) resides inside the exhaust. Its job is to create cleaner emissions by causing a reaction which reduces the CO2 and NO2 in the exhaust. Because they are constructed of a matrix they impede the flow of exhaust gases and have been blamed by many as power stealers.
Where are the tips of exhaust pipes supposed to be?
If you plan to run a full-length exhaust system with the pipes exiting the rear, the tips should be flush with or slightly beyond the rear bumper. If the pipe (s) is not long enough, or if you want to enhance appearance, add a stainless steel or chrome exhaust tip to the exit of each pipe.
What does a crossover exhaust pipe do in a car?
An exhaust pipe crossover connects the driver-side and passenger-side pipes at an intersection point between the headers and the mufflers. This connection of the right- and left-bank exhaust can help to even out the engine’s exhaust pulses and can improve exhaust scavenging.
Which is the best exhaust pipe assembly company?
Exhaust Resonator and Pipe Assembly by Bosal®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on… Catalytic Converter by AP Exhaust®.
How can I tell if my exhaust pipe is under the axle?
With the vehicle’s suspension loaded, compress the suspension by having a helper bounce the rear of the vehicle up and down while observing body-to-axle clearance. If the pipes route under the axle, check clearance with the rear suspension unloaded.