The Freedom Performance Exhaust 2-into-1 Turnout Exhaust is for serious enthusiasts who want top performance in their exhaust system. This kit delivers, with triple stepped headers that go from 1-3/4" to 1-7/8" to 2", adding serious horsepower and torque. Includes a two-step baffle that goes from 2-1/2" to 3" and a rotating, customizable tip. Only from Freedom Performance. Triple stepped headers 1 .75" to 1.875" to 2" for increases of 15-18 HP and 13-15' lbs. of torque Includes a 2 step baffle 2.5" to 3" for a deep throaty sound Combined 5 steps throughout for extreme power System reduces heat concentration by 30% Boasting full-coverage one-piece, blue-proof heatshields Chrome or sculpted black tip Rotates to your preferred position to achieve the turn-out, turn-up, or the turned-down look Includes O2 sensor ports, plugs and all hardware and instructions