The K&N 67-2523 cat-back exhaust kit is engineered to increase performance, deliver robust sound, and install quickly and easily on certain Ford F-150 models. Enjoy excellent quality paired with a simple and clean appearance. The 67-2523 system maintains clearance to critical systems, and typically installs in less than 30 minutes using factory mounting points (no cutting or welding necessary). The system pairs with most aftermarket modifications, including intake systems, throttle control modules, and more. No calibration tuning is required, and complete instructions are included.

• Engineered to increase horsepower and torque
• Custom-designed for a more aggressive sound
• Composed of CNC mandrel-bent tubing / 304 stainless steel
• Composed of CNC mandrel-bent tubing / 304 stainless steel
• Engineered using advanced computer-aided design software
• Can typically be installed in under 30 minutes