Diesel Truck Exhaust SystemProducts include direct-fit single and dual systems, universal stack kits, exhaust accessories, and universal mufflers and tips for diesel trucks.Using precise measurements, the mandrel bent tubing improves airflow for enhanced horsepower and torque.Our systems also include pre-welded hangers and hardware for an easy bolt-on installation.Enhanced sound.Improved appearance.Increased performance.Extended Life of the exhaust.Lower exhaust gas temperatures.Stainless Steel tip included.Better fuel mileage.The Cat-Back Exhaust System is all of the exhaust after the catalytic converter. It doesn't include the headers to the catalytic converter. The Turbo-Back Exhaust System is to the part of the exhaust system from the outlet of a turbocharger to the final vent to open air. The Particulate-Back Exhaust System contains a diesel particulate filter designed to remove diesel particulate matter or soot"" from the exhaust gas of a diesel engine. Silverline™ offers three types of diesel exhaust systems, the T304 Series, the 409 Series and Aluminized. While similar in design, there are differences in the raw material used to construct the systems. The four main variables purchasers should be aware of include: corrosion resistance, temperature endurance, finish quality and price. For the diesel owner who only wants the best, top of the line T304 stainless steel offers superior resistance to corrosion, can be polished to a mirror bright finish and is able to withstand high levels of heat. The Silverline™ 409 stainless series is value-priced and a type of steel used in exhaust manufacturing for many years. Aluminized steel is lighter both in color and in weight than stainless steel and is priced lower than the other Silverline™ systems. All Silverline™ stainless diesel exhaust kits come with high-polished premium stainless tip(s). "