This aFe MACHForce XP Exhaust is perfect for Ford truck enthusiasts who want to enhance their vehicle's performance and style. Whether you're hitting the off - road trails or cruising on the highway, this exhaust will give your truck a powerful boost. It's designed for 1999 - 2004 Ford F - 250 and F - 350 Super Duty models with V8 5.4L/6.8L engines. The exhaust has a 3 - inch to 3.5 - inch stainless - steel design and comes with a polished tip, adding both functionality and a sleek look to your vehicle.