Is axle back exhaust Louder Than a cat back?
In running a straight pipe after the cat, which terminates above the rear axle with a downward bend. Its honestly quieter with no muffler than with half the mufflers on the market. The wimpy little 3.8 is actually pretty quiet. I think most folks get flowmasters etc. because they think it makes their Jeep sound more bad ass.
What is a good cat back exhaust?
They say two heads are better than one - the same goes for exhaust systems! Dual-Exit Cat Back exhausts give your vehicle high-octane hot rod style with serious power and torque gains. They include a pair of exhaust pipes and tips, and two mufflers. They can exit either straight under the bumper or off on each side.
Can you pass smog with cat back exhaust?
exhaust should be fine. It's headers and modification of emmissions crap that is illegal. anything from the cat-back should be ok. Exhaust systems are not illegal in any state. The only thing that you need to make sure of is that you need to have a catalytic converter so that you can pass emmissions inspections.
Does cat back exhaust system need catalytic converter?
If the stock catalytic converters are fairly restrictive, then less power can be gained from a cat back exhaust system. If the stock cat’s can flow a large amount of exhaust gas with creating too much restriction, then a cat back exhaust system should offer a nice increase in power.
Is a cat back exhaust system legal?
Is Catback exhaust legal? A catback exhaust does not remove a catalytic converter, which is the main reason why an exhaust may not be legal. However this doesn't account for things like the exhaust being too loud, which can also be the reason an exhaust may be illegal.
Will a Catback exhaust pass smog?
A vehicle will not pass the smog check without having the correct catalytic converter installed. The smog technician will inspect the CAT and verify it is designed specifically for your vehicle. Don't take you car in for a smog check without it.
Are cat back exhaust loud?
Straight through cat-back systems have mufflers of minimal size with fewer baffles. This creates a louder sound and a low amount of restriction.
Is a cat back exhaust worth it?
Better Fuel Economy The cat-back system improves airflow, which means the engine doesn't work as hard to eliminate exhaust fumes. The reduced resistance minimizes the load on the engine, which leads to less fuel consumption.
Will a cat back exhaust void my warranty?
What about a cat back exhaust system? Since most high quality systems, at least those systems that are 50 state legal, are installed behind the catalytic converters, there should be no warranty concerns to other components, even emissions components.
Is a MagnaFlow exhaust illegal?
Is this Exhaust System legal in California? Expert Reply: Cat back systems like the MagnaFlow kit part # MF19198 are legal in California. The muffler doesn't affect anything emissions related so even the strict laws of California on emissions don't have a problem with them.
How much HP does cat back add?
In general, expect a 2-5 percent increase in torque, horsepower, and fuel mileage.
How can I make my car louder legally?
Answer provided byWhile you can't remove your muffler entirely, you can get a smaller muffler to make your car engine louder.You can also get a larger engine to produce more noise. ... You can legally install an aftermarket exhaust system as long as it does not cause your car to exceed 95-decibels.
Do Catback exhausts have mufflers?
Cat-back exhaust systems will include any pipes that run from the catalytic converter to the muffler, the muffler itself, any pipes that may run from the muffler to the exhaust tips, and the exhaust tips themselves. Some cat-back exhaust systems have a muffler delete, which means no muffler is included.
How loud is a cat back?
Expert Reply: I contacted our representative at MagnaFlow about the MagnaFlow Stainless Steel Cat-Back Exhaust System, part # MF16937. He informed me that all the exhausts that they develop are designed to be under 95 decibels from outside the vehicle and to reduce drone inside the vehicle.
Is a Catback exhaust louder than a muffler delete?
Cat back: Replacing the exhaust from the catalytic converter rearward with new piping and a new muffler. Typically louder than stock, sometimes lighter.
Is straight pipe louder than Catback?
A straight pipe exhaust is a straight pipe that allows exhaust gases to flow freely into the atmosphere without using a muffler or catalytic converter. If you install this setup to your car, you may extract extra horsepower from your engine. Additionally, your car will be much louder with this exhaust setup.
What is a cat back exhaust system?
A cat back exhaust system is a relatively simple power modification that will free up your exhaust gas flow and produce an engine note that is more pronounced than your stock muffler. The term cat back exhaust can be defined as the section of an exhaust system that attaches after the last catalytic converter in the system. A cat back exhaust is typically made up of a rear-pipe, a resonator and a muffler, but depending on the make and model, it can also include a mid-pipe, X-pipe, H-pipe or a Y-pipe.
Does a cat back exhaust system increase fuel economy?
An increase in fuel economy is often experienced after installing a cat back exhaust system. This is the result of the engine not have to work as hard pushing exhaust gases through the piping. This reduces the total amount of load on the engine, causing higher efficiency and MPG. This increase in fuel economy typically occurs when traveling ...
Are They Legal?
Catback exhaust systems are completely legal in the State of California because the modification starts after the catalytic converter and does not affect any of the emissions control components of your vehicle. If the Catback exhaust system you are looking at is expected to cause loud or unusual noise, that’s another thing.
What Are The Average Costs Involved?
So now that we know that cat-back exhaust systems are not among the 10 illegal car modifications in Los Angeles, you are probably now wondering about what costs are generally involved. Most worthwhile cat-back exhaust systems that are also street legal cost a fair amount.
Where Can You Find Them?
One of the common car customization myths that people still believe is that you have to get your parts from the place you intend to have the part installed. This is not always true.
What is a cat back system?
a cat back system is just an exhaust system from the catalytic converter back, so either a straight through to backbox or silencer then backbox e.t.c. They'd only be illigeal if they exceeded the decibel limit, but realisticaly as long as you have one or more boxes your unlikley to be that loud.
What is a turbo back?
a Turbo back system is an exhaust system from the turbo back, so downpipe to backbox essential, and can be illigeal or legal depending on weather or not you have a cat somewhere in the system. i went for a 3" turbo back system with a sports cat silencer and backbox for turbo cars chasing big power its the sort of setup you want. I.
Is it illegal to have a cat back?
Cat back systems are not illegal. They are from the CAT BACKwards, so the cat is not removed. Turbo back systems are from the turbo backwards, and like any exhaust, they're only illegal if it's a decat system. Sports cats are legal, they're not pointless at all. They're a lot less restrictive than a standard cat so still improve performance, ...
Can a diesel exhaust be a de cat?
De-cat exhausts are illegal, need a sports cat to allow it to pass emissions testing on MOT.#N#However a diesel has no emissions test so can be a full de-cat and pass.
Does a sports cat pop?
A sports cat wont pop as much as a full decat system but mine still does occasinonaly. if you dont know much about cars or have the confidence to change the cat over each time for an MOT and you cant get dodgy MOT's then you'll be better off with a sports cat but they aren't cheap.
What is a cat back exhaust?
Cat-back exhaust means replacing your exhaust system from the catalytic converter (CAT) and back. Cat-back exhaust does not replace the CAT. Instead, it replaces the metal piping beginning after the CAT, muffler and tail pipe.
Is it cheaper to pipe straight or cat back?
That being said, generally a set of straight pipes costs the same as a cat-back exhaust. However DIY straight piping is definitely cheaper than cat-back.
Does cat back exhaust affect emission?
Summary: Cat-back exhaust will not impact your car’s emission. As long as you don’t damage the existing CAT, then you are good to go. Straight piping removes the existing CAT – which will definitely cause you to fail the emission test.
Is it easier to install a cat back exhaust system or straight piping?
Summary: Cat-back exhaust is easier to install because you just have to weld it on your existing exhaust system. Straight piping requires you to replace the entire exhaust system. DIY straight piping can become even more complicated because you need to cut and weld multiple sections on your exhaust system.
