Exhaust Tip Finish
The system will offer a much better appearance and a small amount of sound over your stock system. (The DPF and Catalytic converter soften the sound of the engine.)
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). For best results, consider working with performance-oriented dealerships with a proven history of working with customers.
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The manufacture is unable to provide us with actual HP & TQ gains at this time. There are very minimal Horsepower, Torque and Sound increases with the factory DPF (Diesel Particulate Filter) emissions in place. (The system will offer more aesthetics and a slight increase in sound.)