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 60 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.
MORE INFORMATION
- Engineered to increase horsepower and torque
- Custom-designed for a more aggressive sound
- Composed of CNC mandrel-bent tubing / 304 stainless steel
- Engineered using advanced computer-aided design software
- Can typically be installed in under 60 minutes
- Bolt-on using factory mounting points - no cutting or welding
- Pairs with most aftermarket modifications, including intake systems, pedal controllers, and more
SPECIFICATIONS
Estimated Horsepower Gain: 9.7 HP @ 5494 RPM
![DeWitts LS MODIFIED PRO-SERIES Radiator w/ Dual 11" SPAL Fans [2 ROW | 1" TUBES | BLACK ICE | AUTOMATIC] (1968-1972 Chevrolet Chevelle & 1971-1979 & 1986-1990 Impala LS)](images/DEWITTS/32-6239003A.jpg "DeWitts LS MODIFIED PRO-SERIES Radiator w/ Dual 11\" SPAL Fans [2 ROW | 1\" TUBES | BLACK ICE | AUTOMATIC] (1968-1972 Chevrolet Chevelle & 1971-1979 & 1986-1990 Impala LS)")
