Aggressive Sound: Straight pipe exhaust systems do not incorporate components to reduce the noise. With a straight pipe system, you can get the most aggressive exhaust note your vehicle can make, and many enthusiasts find this appealing.
Each pressure change from constricting and expanding the exhaust system will result in altered frequencies being emitted from the tailpipes.” Photo courtesy of Larry Chen. This is especially true at any level of drifting, because drivers vest themselves into tuning their cars to sound exactly the way they want them to.
Noise Ordinances: Many areas have noise ordinances that restrict the sound level of vehicles. Straight pipes can significantly increase the noise produced by a car, potentially leading to citations if the vehicle exceeds legal noise limits.
the major disadvantages would be the cost, and the increase in emissions. Also, not all cars sound good with a straight pipe (in my opinion).
Noise levels: Straight pipes are generally much louder than a stock or aftermarket downpipe.
Straight pipes are usually loud, and often obnoxious. Loudness can be a pro or a con depending on your taste and application. Sometimes you just need or want exhaust that is loud. Straight pipes can usually deliver loudness, but at the price of good sound quality.
Muffler deletes are a type of exhaust modification. They involve removing the muffler from the car's exhaust system. This results in a more direct path for exhaust gases to flow, which increases performance. It also makes the car louder, which is why many people choose to do this mod.
Does Straight Piping Increase HP? It depends on the application and the vehicle. A straight pipe exhaust will increase the output in performance engines that need to breathe more freely. For other types of engines, the horsepower gains with an exhaust system are limited.
Modern car culture enthusiasts will refer to a 'muffler delete' as a straight pipe exhaust system as deleting emissions components is illegal and typically refused by repair facilities and reputable exhaust shops.
A cat back exhaust system is a form of car exhaust that includes the catalytic converter. This type of system is often used by those who want to improve their car's performance, as it can help to increase power and efficiency.
You can expect to spend around $50 to $100 on these essentials. However, if you'd rather have it done professionally at an automotive shop, the cost will be higher, ranging from $100 to $300 or more. The final price depends on the complexity of the job and labor rates in your area.
If they live in the United States of America there is no state where straight pipes are legal for road use. Nearly all aftermarket exhaust parts will have a disclaimer that they are off road only.
Engine's Original Sound
The straight pipe lets the true sound of the engine come out. Normally, there are mufflers, catalytic converters, resonators, and other similar components present to reduce the sound of the engine.
Drifting puts a lot of strain on your engine, especially during extended drift sessions. High RPMs, heat buildup, and rapid throttle changes can lead to engine wear over time. If the engine isn't properly maintained, this can result in overheating, oil starvation, or even engine failure.
Toyota AE86 Spinter Trueno
World renowned drift king, Keiichi Tsuchiya uses this car to drift and the Initial D series and comics also feature this model as the main car for its lead character Takumi Fujiwara. So what makes this car model an iconic drift car beside its comic and movie credentials?
Achieving speeds that can exceed 90 mph, drivers in drifting competitions deliberately oversteer — meaning they purposely get the back wheels of their vehicle to lose traction with the pavement, the rear end of the car swinging wide.
A downpipe is a pipe that connects the turbocharger to the exhaust system. Accordingly, it is usually located between the turbo and the center silencer. The downpipe can come into play on its own or as part of the sports exhaust and as such replaces the exhaust pipe that is fitted as standard.
A muffler delete could potentially do more harm than good. You won't damage your engine without a muffler, but if you don't know what you're cutting or removing you could damage internals or other important components.
A resonator delete is a modification or upgrade that alters how the exhaust pulses flow through your car's exhaust system. Picture it like a large echo chamber. By doing this, the resonator delete optimizes the frequencies of these pulses, leading to improved power production.
They insist that the cut-outs will increase the horsepower and get the tyre to roll smoother than before. However, exhaust cut-outs are not guaranteed to increase the horsepower at all, some people suffer through the experience of having their horsepower reduced, sometimes dramatically.
An aftermarket downpipe with catalytic converters will add 10 to 20 horsepower on average, and that gain is noticeable anytime the turbo spools.
A muffler delete is removing the muffler to make the engine's sound louder and bolder, but this act is illegal in all 50 states.
His car has straight pipes on it, which are illegal in California.
Exhaust drone -also commonly referred to as muffler drone or highway drone- is an unpleasant low-frequency vibration and noise that can occur between 1,200 and 3,000 RPM. It's most often experienced at highway speeds (somewhere between 50 to 80 MPH).