aFe Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Media (54-11942) 1785 HEAVY DUTY Firm positive shifts

HEAVY DUTY Firm positive shifts without loss of driver comfort for improved performance in all street vehicles

If a more aggressive exterior exhaust note combined with a more subtle interior effect is what you're after

Polished finish

5 A4 is full of crimped tubing obstructs exhaust flow and robs horsepower

aFe Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Media (54-11942) 1785 HEAVY DUTY Firm positive shiftsMagnum Force Stage 2 Aluminum Black Cold Air Intake System with Pro 5R Filter (54 11942) by aFe. 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