aFe Magnum FLOW T.O.P. Universal Round Racing Air Filter w/ Pro 5R Media (18-31404) 1705 NX2-XTR6 kit features an Xtreme

NX2-XTR6 kit features an Xtreme pressure plate for the most demanding driver

Without Resonator or Valves

and verified horsepower gains for BMW enthusiasts

The right turbo design was made that will spool all the way up to high rpm as intended for the RB26 was completed

The ignition flares up creating a voice and appearance that of a race inspired monster or relating to a classic muscle car

aFe Magnum FLOW T.O.P. Universal Round Racing Air Filter w/ Pro 5R Media (18-31404) 1705 NX2-XTR6 kit features an XtremeMagnum Flow TOP Racer Pro 5R Round Panel Blue Air Filter (18 31404) by aFe. The T. O. P. Racer is a patented design by aFe which allows air flow from the side and top of the filter in a single piece design. aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light trucks and SUVs. The company was founded in 1999 with an initial concentration on high performance air filters. Since then, the company product line