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What do high flow Precats do?

Introducing the new High Flow Precats (HFPCs™) for the 2nd Generation of J-series engines. Completely designed using 3D CAD and CMM, the transition from to high flow cat is made from precision casted 304 stainless steel. This allows for optimum turbulence free flow with no sacrifice in strength.

Do you need a pre-catalytic converter?

Pre-catalytic converters work to prevent some of the gas emissions before the emissions enter into the main catalytic converter. This also prevents potential damage to the main catalytic converter.

What happens if you do a cat delete?

If you decide to remove the catalytic converter, then you’ll experience a loss in your low-end torque while operating the vehicle. Your horsepower gains will be slightly better when you run full out. Since this is only legal for off-road vehicles, the benefits may not be the type you want.

Does a cat delete increase horsepower?

The quick answer is Yes. Removing the catalytic converter can improve horsepower and will make your car go faster and provide improved sound – especially if you are running a big V8 engine.

Is a cat delete legal?

Removing the catalytic converter is illegal, but getting caught without one isn’t. Most states will simply suspend your smog certification until you get a new one installed.

How do I pass emissions with cat delete?

Will it hurt my car if I remove the catalytic converter?

Is it OK to drive without a catalytic converter?

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As part of a car’s exhaust system, the catalytic converter helps to reduce air pollution. You will not harm your engine or your car in any way by driving without a catalytic converter. It’s not always a good idea to drive around without one, even if it works.

Does removing catalytic converter affect engine?

Since the catalytic converter places a strain on the engine with its constrictive design, it must work harder to achieve the same energy than it does without the device in place. Removing it lessens this burden, creating a net effect where the engine can perform significantly better without working as hard.

How do you trick an o2 sensor after removing a cat?