aFe Black Series Cold Air Intake for 12-15 Porsche Carrera/Carrera S 3.4L/3.8L

Unique computer Designed Housing: A custom CAD plastic housing encloses the dual performance air filters. This roto-molded housing is made out of black cross-linked polyethylene and mounts directly into the factory mounting location. It also connects to...

aFe Power Magnum FORCE Stage-2 Si Cold Air Intake for 08-13 BMW M3 S65

Details: With an extremely easy maintenance routine and installation, the Magnum Force Stage 2 Si for the E9X M3 is one of the most convenient cold air intake systems on the market. Its sealed housing delivers 29% more cold air to your V8 than your...

aFe Momentum Stage-2 Pro Dry S Intake for 14 BMW 435i (F32) / 12-15 335i (F30)

This Stage 2 Sealed Intake produces 12HP, 15LBS. x FT. of torque and outflows the factory intake by 56. This sealed air intake system features a washable/reusable 6 inch conical air filter with inverted top that improves airflow for increased horsepower,...

aFe MagnumFORCE Stage-2 Si Pro DRY S Intake for 11-16 BMW 535i (F10) 3.0L

Sealed, molded plastic or aluminum cover provides factory style with less intake noise than open systems. Our specially engineered air box openings pull cold air from outside the engine compartment increasing engine efficiency and producing greater...

aFe Power Diesel Elite Stage 2 Si Cold Air Intake for 10-12 Dodge 2500 Cummins

Large 3-Layer Performance Air Filter: Large 8" tall round filter with a 7" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With...

aFe Power Diesel Elite Stage 2 Si Cold Air Intake for 11-16 F250 6.7L V8

Large 3-Layer Performance Air Filter: This intake system utilizes an oil-free, large 8" tall oval 360 degree radial flow performance air filter with 3-Layer progressively finer porosity synthetic media for maximum convenience. Unique High Quality Sealed...

aFe Power Diesel Elite Stage 2 Si Cold Air Intake for 07-09 Dodge 2500 Cummins

Large 3-Layer Performance Air Filter: Large 7" tall round filter with a 6" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With...

aFe Power Diesel Elite Stage 2 Si Cold Air Intake for 07-10 Sierra 2500HD 6.6L

Large 3-Layer Performance Air Filter: Large 7" tall round filter with a 6" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With...

aFe Power Diesel Elite Stage 2 Si Cold Air Intake for 03-07 F250 6.0L V8

Large 3-Layer Performance Air Filter: Large 8" tall round inverted top filter with a 5-1/2" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum...

aFe MagnumForce Stage 2 Si Intake for 06-11 BMW 3 Series E9x L6 3.0L Non-Turbo

This Stage 2 Sealed Intake produces 12HP, 15LBS. x FT. of torque and outflows the factory intake by 56. This sealed air intake system features a washable/reusable 6 inch conical air filter with inverted top that improves airflow for increased horsepower,...

aFe Power Magnum FORCE Stage-2 Si Cold Air Intake for 06-13 BMW 3 Series N52/N53

The aFe Stage 2 cold air intake system produces up to 10HP and 12lbs. x ft. torque while outflowing the factory intake by up to 20. This intake includes a highly engineered heatshielded housing with a one-piece intake tube. Handling filter duties is the...

aFe Power Diesel Elite Stage 2 Cold Air Intake for 03-07 Dodge 2500 Cummins

Large 3-Layer Performance Air Filter: Large 7" tall round filter with a 6" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With...