Test vehicle: 1997 F-250 heavy-duty crew-cab pickup, 4-wheel drive, 4.10 gear ratio.Solo vehicle weight: 6,850 lbs. Towing combined vehicle weight: 17,480 lbs.Horsepower and torque measured at rear wheels.1995 Power Stroke variations:Ford trucks for model year 1995 fall into two categories: early 1995 and late 1995.It is important to know the specific model: Early 1995 model year - little or no straight section at muffler outlet, where it connects to tailpipe. Late 1995 model year - appx. 3 inch straight section at muffler outlet, where it connects to tailpipe.Optimizes airflow, air density, continuous power & MPGHonors the host vehicle & improves longevityThe Ultimate Power System for Towing & WorkGain up to +120 hp/+256 lb-ft (rear wheel) and 10% improved mileageEmissions Compliant: D-161-124, D-161-82Includes: Banks TransCommand Module, Ram-Air Oiled Filter, Air Filter Service Kit, Techni-Cooler Intercooler System, Turbine Housing, Monster Turbine Outlet Pipe, Black Tailpipe, Banks Power Urocal, CARB Decal, Serious Tail Decal, Includes all necessary hardware.