the spent exhaust gas goes out the exhaust
the silencer is the muffler part of the exhaust system. it quietens the ATV
An ATV exhaust can be purchased from most branches of ATV tires. It can also be purchased from other suppliers but they would normally wish the person to buy their own brand.
.006 exhaust and .003 intake
While stock diesel systems are very loud they are not the loudest type of exhaust you can get. To get an exhaust that is extremely loud you're going to need to go with the custom or bolt on route.
It depends on your ATV exhaust size height and location so i really couldn't show you how but if you don't want a cheap homemade one just go to hmf exhaust .com and look at the swamp series pipes which can attach there snorkels for more power and water protectection.
Although I do not know much myself regarding exhaust systems, I have found that there is a wealth of information online. You can find information here repairandshare.com/exhaust-systems/ as well as here vividracing.com/catalog/exhaust-system-information-i-39.html .
Dual exhaust systems are systems in cars that have two mufflers and two exhaust pipes. This system is called a dual exhaust system, or a twin exhaust system. It can be installed on a vehicle after market.
If you want to purchase an exhaust system you could go to a place like autopartswearhouse.com. Or you could look up exhaust systems of craigslist to see if there is anyone near you selling an exhaust system.
Some manufacturers of cat back exhaust systems are Flowmaster, Banks, Gibsons, Corsa, Invidia, RBP, Pacesetter, etc. These manufacturers provide different models of car back exhaust systems.
.003 on intake and exhaust
The price range for Corvette exhaust systems can vary depending on the condition of the exhaust system; the model of the exhaust system will effect the price range as well. The price range of a Corvette exhaust system is from about five hundred to twelve hundred dollars.
Samson exhaust systems for motorcycles typically sell from $300 to $800, depending on the model. Samson exhaust systems typically come with full coverage heat shields.