Gibson Performance Split Rear Dual Exhaust Kit Features: Aluminized Heavy Duty Tubing Mandrel Bent Tubing Aluminized Superflowâ?¢ Muffler T-304 Stainless Steel Clampless Slash Tips Zinc Plated 3/8 in. to 1/2 in. Hangers/Clamps Lifetime Limited Warranty Height: 54.00 Width: 12.00 Length: 21.00 Weight: 60.00 lbs Fitment: 2003/Ford/F-150/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated::4WD Must Remove Spare Tire~ Must Remove Spare Tire If Larger Than 16 in., 50 State Legal / California Emissions Compliant, Bed Length = 96.0^^2003/Ford/F-150/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated::4WD Must Remove Spare Tire~ Must Remove Spare Tire If Larger Than 16 in., 50 State Legal / California Emissions Compliant, Bed Length = 78.0^^2003/Ford/F-150/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In....