DC Sports EX-5028B Stealth Series Black Oval Stainless Steel Exhaust Muffler with Oval Dual Tip Tip: 2.5 inch (Inlet) x 3 inch (Outlet); Tip Length: 6 inch; Tank Length: 11.8 inch; Total Length: 20 inch 100 percent stainless steel mirror-like burnt chameleon finish Increase horsepower Reduce back pressure