
How does an exhaust cutout work?
Now with the leg vented to the atmosphere the user has control to cap it off leaving the exhaust to flow as the OEM manufacturer intended, or un-cap the exhaust to dump right to the atmosphere. Electronic Exhaust Cutouts An Electronic Exhaust Cutout is one where the block off plate is controlled by an electronic solenoid.
What are the pros and cons of an exhaust cutout?
Pros and Cons of Exhaust system Cutout to free up engine horsepower and flow and gain efficiency while keeping the car streetable with a quiet exhaust system.
How to install a Y-shaped exhaust cutout?
Why, then we may installeth a Y-shaped exhaust cutout. It shall be inserted into the exhaust system between the engine and the muffler, with "the slant" (as the short pipe shall be known), facing downward and toward the back of the car.
Who makes the best exhaust cutouts?
The product I have at the first place is produced by the number one electrical exhaust manufacturer called Quick Time Performance or more commonly known as QTP. They make excellent quality exhaust systems which are used by numerous people worldwide. They have been making exhaust cutouts for the past twenty years, so they know what they are doing.

Do exhaust cutouts increase horsepower?
The car may sound louder, but you will not achieve an exact sound by adding exhaust cut-outs to the pipes. By installing an aftermarket exhaust to your car, and then adding exhaust cut-outs, you may see an increase in horsepower and torque, but most factory and stock exhausts fail to provide this luxury.
Do exhaust cutouts hurt the engine?
So, doing a cutout(even right off the manifold) shouldn't hurt the engine, especially if you're running it open only part of the time...
Where do you put exhaust cutouts?
Find the spot where the chalk line remains intact. This is the optimum location for the cutouts. If space does not permit it, you can put the cutouts anywhere between this spot and the mufflers.
What are electronic exhaust cutouts?
The Quick Time Electric Cutout -or- QTEC is an electronically controlled valve that is installed prior to your vehicles muffler. This will allow you to send the exhaust out through the valve opening giving you enhanced performance as well as great sound. There is no need to crawl under your car or truck ever again!
How long do exhaust cut outs last?
If you are currently running a stock system, you actually only need one cut-out installed before the muffler. The life span is quality dependent, read your reviews and get a good one. I have seen them last 6 months and over 2 years personally; others will have to chime in for their experiences.
How does a cut out work?
The cut out (also called the service head) is a piece of electrical equipment that links the mains/service electricity cable and the internal wires in your property. It makes sure that electricity passes safely and efficiently into your property. It also houses the main fuse.
How can I make my exhaust louder?
You can increase the exhaust sound by drilling holes in it or by taking off the muffler. You can also remove the catalytic converter or install a cat-back exhaust. Consider putting on a performance muffler, cold air intake, turbocharger, straight pipe exhaust, or aftermarket exhaust if you have the money.
How do you wire an exhaust cutout?
4:3511:22exhaust cutout install & wiring | custom how to | | road to 800hp subaru ep ...YouTubeStart of suggested clipEnd of suggested clipOn our main power wire that's going to go to the relay. And then that will hook up to our main powerMoreOn our main power wire that's going to go to the relay. And then that will hook up to our main power going into the cigarette lighter.
Are exhaust cutouts legal in Texas?
(a) A motor vehicle shall be equipped with a muffler in good working condition that continually operates to prevent excessive or unusual noise. (b) A person may not use a muffler cutout, bypass, or similar device on a motor vehicle.
Are exhaust cutouts legal in Florida?
No person shall use a muffler cutout, bypass or similar device upon a vehicle on a highway. (2) The engine and power mechanism of every motor vehicle shall be so equipped and adjusted as to prevent the escape of excessive fumes or smoke.
Are exhaust cutouts legal in California?
California. (a) Every motor vehicle subject to registration shall at all times be equipped with an adequate muffler in constant operation and properly maintained to prevent any excessive or unusual noise, and no muffler or exhaust system shall be equipped with a cutout, bypass, or similar device.
Are muffler cutouts permitted in Texas?
(a) A motor vehicle shall be equipped with a muffler in good working condition that continually operates to prevent excessive or unusual noise. (b) A person may not use a muffler cutout, bypass, or similar device on a motor vehicle.
Are exhaust cutouts legal in California?
California. (a) Every motor vehicle subject to registration shall at all times be equipped with an adequate muffler in constant operation and properly maintained to prevent any excessive or unusual noise, and no muffler or exhaust system shall be equipped with a cutout, bypass, or similar device.
How do you install an exhaust control valve?
0:331:40Install your exhaust valve control on your exhaust | GR supra - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith the valve. And the controller finger tighten all the bolts into place once the last bolt is inMoreWith the valve. And the controller finger tighten all the bolts into place once the last bolt is in place go ahead and tighten everything down.
How do you cut exhaust tips?
3:268:12Cutting Exhaust Tubing the Easy Way - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can adjust it to the size of the pipe that you're using and you just spring so it's a littleMoreYou can adjust it to the size of the pipe that you're using and you just spring so it's a little tight yet crank down on that like pair vise grips.
What is exhaust cutout?
An Exhaust Cutout is really a Y pipe that is welded into the stock exhaust pipe. One of the Y’s legs continues on the exhaust as normal while the other Y leg can be vented to the atmosphere. Now with the leg vented to the atmosphere the user has control to cap it off leaving the exhaust to flow as the OEM manufacturer intended, or un-cap the exhaust to dump right to the atmosphere.
Is exhaust noise and power connected?
When it comes to exhaust flow, exhaust noise, and power, you will quickly see that they are all linked. You can’t have one without the others being involved in the equation. This causes a problem for some of us that want good exhaust flow and power, but also want the car to be quiet as well.
What is a Y cutoff?
An exhaust cutoff is Y-shaped. It's inserted into the exhaust system between the engine and the muffler, with "the slant" (as the short pipe shall be known), facing downward and toward the back of the car.
Can exhaust mufflers make noise?
That depends on where you live. Most states allow an objective method of measuring exhaust noise, whereas some prohibit mufflers that emit excessive noise and modification to vehicles if it causes the muffler to emit more noise than the original.
Why use an exhaust cutout?
If your goal is to increase the sound of your car, consider an exhaust cutout instead so you can modulate the sound it produces according to situations .
What is the exhaust cutout made of?
The materials are mainly aluminum and stainless steel, with the chassis being made up of completely stainless steel. There will be no rust or corrosion, a common problem seen with many exhaust cutout kits on the market. It also has the highest gas flow cutout on the market. Now, that is what I call impressive.
What Are The 8 Top Best Electric Exhaust Cutouts?
The product I have at the first place is produced by the number one electrical exhaust manufacturer called Quick Time Performance or more commonly known as QTP. They make excellent quality exhaust systems which are used by numerous people worldwide.
Why are cutout kits made of stainless steel?
The plates and the shafts are created using stainless steel so they don’t rust or corrode because that is a major problem with cutout kits when they contact moisture. They have implemented their in-house smart chip motor, which does not need the button to be pressed down for a specific amount of time.
What is a cutout kit?
The cutout kit features a vacuum pump, which allows for a more aggressive gas pass through , hence offering not one but two benefits. The quick removal of gases gives the engine more headroom to work, and the sound also becomes much louder and noisy, just the way people like it.
What is a QTEC30?
The QTEC30 is one such product made of stainless-steel chassis that combat all environments.
What is in a box exhaust?
The box contains all nuts, bolts, gaskets, and caps needed for installation. This exhaust cutout has an easy bolt-on installation which means there is no welding or cutting required. You also don’t need an expensive mechanic, which cuts down costs significantly.

Arizona
- “Mufflers; Noise and Air Pollution Prevention; Emissions Control Devices; Civil Penalties; Exception” a. A vehicle’s muffler must always be in good functioning order and running continuously to avoid making excessive or unexpected noise. b. A person may not utilize a muffler cutout, bypass, or similar device on a roadway. c. Excessive fumes or smoke from a motor vehic…
Alabama
- § 32-5-216. (a) A functioning and constantly working exhaust system is required for all motor vehicles to avoid excessive noise and annoying fumes. If you’re driving down the road, you can’t have any of these things installed in your exhaust system. (b) All engines and powertrains in automobiles must be appropriately fitted and regulated to prevent the production of excessive a…
California
- § 27150. Adequate muffler required Any exhaust system or muffler that is subject to registration must include a cutoff, bypass, or similar mechanism that prevents excessive or unusual noise from coming from the exhaust in operation at all times. § 27151. Exhaust system modifications (a) It is unlawful to alter a vehicle’s exhaust system in such a w...
Florida
- § 316.272. Noise reduction via exhaust systems (a) To prevent excessive or unusual noise, every vehicle must have an exhaust system in excellent functioning condition and continual operation, including the muffler, manifold pipe, and tailpipes. (b) Excessive fumes or smoke should not escape from any motor vehicle’s engine or power mechanism. (c) Noncriminal traffic infraction…
Louisiana
- It’s at 32:352. Excessive noise, fumes, and smoke may be avoided by adhering to muffler requirements. (A) Every automobile must have a working muffler at all times to prevent making an unusual or excessive amount of noise. (B) A muffler bypass or equivalent device is prohibited on state highways. (C) Every automobile’s engine and powertrain must be configured and set up so …
Michigan
- § 257.707b. Requirements for the exhaust system. (a) It is the driver’s responsibility to make sure that the vehicle’s exhaust system is operated on a public highway or street is in proper operating condition to avoid excessive or unusual noise from being made. (b) Special mobile equipment is not considered part of a motor vehicle for sections 707a to 707f.
Washington D.C.
- § 2812 Alteration Of Motor Vehicle Exhaust System a. This section prohibits anybody from modifying or altering the exhaust system of a motor vehicle or motorbike in a way that would raise or amplify the noise made by the vehicle. b. If the vehicle’s exhaust system has been changed in any way to enhance the volume of noise it makes, it is illegal to drive or ride a motorbike with su…