aFe MagnumFLOW Air Filters Round Racing PG7 A/F RR PG7 14OD x 12ID x 5H IN with E/M 2010-infiniti-g37-esi9937889 System Features: Cat-Back(tm) System Dual

System Features: Cat-Back(tm) System Dual Side Exit 4" Round Black Chrome On T-304 Stainless Steel Tips S-Type Sound Level T-304 Stainless Steel Construction Bolt-On Installation Million Mile Warranty

2004 Ford F-250 Super Duty Lariat 6

this module resulted in significant +42 horsepower and up to +35 lbs

2008-2010 Mercedes-Benz CL63 AMG Base 6

resulting in the perfect storm for blow-by

aFe MagnumFLOW Air Filters Round Racing PG7 A/F RR PG7 14OD x 12ID x 5H IN with E/M 2010-infiniti-g37-esi9937889 System Features: Cat-Back(tm) System DualConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.