With any additional intake air, there needs to be a balance. So how to balance that out you ask? How about a full 5-inch exhaust upgrade? With this new 5-inch exhaust from Sinister, we will maximize our current horsepower and torque to the wheels. Each exhaust kit is precision cut and bent out of 409 stainless steel for high corrosion resistance and easily bolts together using the included hardware and gaskets.