aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 545i (E60)/645i (E63/64) 04-05 V8-4.4L Air Filters>Air Filters - Direct Fit Oversized Tube and Fin Core:

Oversized Tube and Fin Core: This BladeRunner Street Series Radiator features a 2-3/4" thick tube and fin core which provides greater heat dissipation and better coolant flow than the factory radiator for optimum cooling efficiency

Size :  20x10

no-frame-drilling design

making the proper mixture in the combustion chamber critical for best performance

Double O-ring seals deliver superior leak protection and the filter's 6061 aluminum body provides excellent durability

aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 545i (E60)/645i (E63/64) 04-05 V8-4.4L Air Filters>Air Filters - Direct Fit Oversized Tube and Fin Core:Maximum performance within minutes is what this aFe Stage 1 cold air intake system delivers. Enclosed in a durable 16 gauge heat shield; a massive washable reusable; 360 deg. conical Pro 5R air filter increases airflow resulting in an additional 6 hp; and 7 lbs. ft torque. This intake system also features a unique 3 angle adaptor for increased air velocity. The Pro 5R air filter is constructed with 100 percent polyurethane for long life and multiple