BORLA 11840 Rear Section Exhaust System Kit. Touring axle back system. T-304 stainless steel, includes mufflers. Pipe diameter is 2 inch, single exhaust with dual exit. 4-1/4 Inch x 3-1/2 Inch Oval Rolled Angle Cut Polished T-304 Stainless Steel Tip. Compatible with 2013-2013 Honda Accord.