Magnum Force Stage 2 Intake System (51-11262) by aFe. Filter Series: Pro Dry S. HP Gain: +18 hp. TQ Gain: +42 lbs. x ft. Includes: Air Filter, 1-Piece Black Powdercoat Heat Shield, Clear Coat Aluminium Cover, Heat Insulating Tube. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open element airbox/heat shield and a smoothly contoured, less restrictive intake tube. This system enables your engine to take in huge quantities of dense, cool, oxygen laden air. The result is better combustion, increased horsepower and torque, and a noticeable gain in performance.