Description
Model: Pro DRY S Filter Black 51-81012-B
Features
- +12 HP / +15 lbs. x ft. Torque max gains
- Outflows factory intake by 56%
- High Quality Plastic CAD-Designed Roto-Molded Intake Tube
- High Quality Plastic One-Piece Housing featuring Dual “Kidney” Grille Auxiliary Air Inlet Ducts
- Pro Dry S oil-free, washable/reusable air filter for maximum performance
- Washable and Reusable for Multiple Cleaning Cycles
- No Cutting or Drilling on OEM Parts for Faster Installation
This Stage-2 Sealed Intake produces 12 hp and 15 lbs. x ft. torque and outflows the factory intake by 56%. Fully enclosed in a heat-shielding molded plastic housing; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. The housing features auxiliary inlet duct for better airflow as well as an attractive black vacuum formed plastic cover that provides ready access to the filter for servicing. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.
Vacuum Formed ABS Cover:
This intake is topped with a vacuum formed ABS black cover that seals out hot intake air and provides an aggressive yet elegant look to your 3-series.
Dual “Kidney” Auxiliary Air Inlet Ducts:
aFe engineers have added two auxiliary air inlets to provide additional air volume. These two ducts are styled in the “Kidney Bean” Style that have made BMW famous.
6″ Conical Air Filter with Inverted Top:
This intake utilizes a huge, 6″ conical Pro DRY S performance air filter with inverted top for increased flow and maximum convenience. This 3-layer progressive, synthetic media air provides increased flow and requires no oils for maximum convenience.
Fully Sealed Design:
aFe engineers have designed a very sophisticated 2-piece sealed intake that keeps out warm underhood air and brings in cooler, outside air for a denser air intake charge.
Mounts In Factory Location:
aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations.
Fitment Note:
This item will fit models equipped with active or non-active steering
Model: Pro DRY S Filter 51-81012-C
Features
- +12 HP / +15 lbs. x ft. Torque max gains
- Outflows factory intake by 56%
- High Quality Plastic CAD-Designed Roto-Molded Intake Tube
- High Quality Plastic One-Piece Housing featuring Dual “Kidney” Grille Auxiliary Air Inlet Ducts
- Vacuum Formed ABS Plastic Carbon Fiber Look Intake Cover
- Pro Dry S oil free, washable/reusable air filter for maximum performance
- Washable and Reusable for Multiple Cleaning Cycles
- No Cutting or Drilling on OEM Parts for Faster Installation
Large 3-Layer “Oil-Free” Performance Air Filter:
This sealed intake system utilizes an oil-free, large 5″ tall conical inverted top 360 degree radial flow performance air filter with 3-Layer progressively finer porosity synthetic media for maximum convenience.
Unique One-Piece Sealed Housing:
The one-piece sealed housing with dual “kidney” grille auxiliary air inlet duct is used to provide additional air volume. These air ducts are styled in the “Kidney Bean” design that has made BMW famous.
High Quality Tube:
This system uses a high quality plastic CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit.
Carbon Fiber Look Cover:
This carbon fiber look cover is constructed with lightweight vacuumed formed ABS plastic for underhood appearance.
Premium Hardware:
Premium hardware and clamp are used to securely mount the high flow air filter and the intake tube. This sealed intake system is designed with fewer parts for a quick and simple installation.
Fitment Note:
This item will fit models equipped with active or non-active steering
Model: Pro 5R Filter Black 54-81012-B
Features
- +12 HP / +16 lbs. x ft. Torque max gains
- Outflows factory intake by 56%
- High Quality Plastic CAD-Designed Roto-Molded Intake Tube
- High Quality Plastic One-Piece Housing featuring Dual “Kidney” Grille Auxiliary Air Inlet Ducts
- Pro 5R pre-oiled, washable/reusable air filter for maximum performance
- Washable and Reusable for Multiple Cleaning Cycles
- No Cutting or Drilling on OEM Parts for Faster Installation
This Stage 2 Sealed Intake produces 12 hp and 16 lbs. x ft. torque and outflows the factory intake by 56%. Fully enclosed in a heat-shielding molded plastic housing; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. The housing features auxiliary inlet duct for better airflow as well as an attractive black vacuum formed plastic cover that provides ready access to the filter for servicing. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.
Vacuum Formed ABS Black Cover:
This intake is topped with a vacuum formed ABS black cover that seals out hot intake air and provides an aggressive yet elegant look to your 3-series.
Dual “Kidney” Auxiliary Air Inlet Ducts:
aFe engineers have added two auxiliary air inlets to provide additional air volume. These two ducts are styled in the “Kidney Bean” Style that has made BMW famous.
6″ Conical Air Filter with Inverted Top:
This intake utilizes a huge, 6″ conical Pro 5R performance air filter with inverted top for maximum flow. This 5-layer progressive, oiled cotton gauze air filter provides maximum flow for increased horsepower and torque.
Fully Sealed Design:
aFe engineers have designed a sophisticated 2-piece sealed intake that keeps out warm underhood air and brings in cooler, outside air for a denser air intake charge.
Mounts In Factory Location:
aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations.
Fitment Note:
This item will fit models equipped with active or non-active steering
Model: Pro 5R Filter 54-81012-C
Features
- +12 HP / +16 lbs. x ft. Torque max gains
- Outflows factory intake by 56%
- High Quality Plastic CAD-Designed Roto-Molded Intake Tube
- High Quality Plastic One-Piece Housing featuring Dual “Kidney” Grille Auxiliary Air Inlet Ducts
- Vacuum Formed ABS Plastic Carbon Fiber Look Intake Cover
- Pro 5R pre-oiled, washable/reusable air filter for maximum performance
- Washable and Reusable for Multiple Cleaning Cycles
- No Cutting or Drilling on OEM Parts for Faster Installation
Large 5-Layer Performance Air Filter:
This sealed intake system utilizes a pre-oiled, large 5″ tall conical inverted top 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance.
Unique One-Piece Sealed Housing:
The one-piece sealed housing with dual “kidney” grille auxiliary air inlet duct is used to provide additional air volume. These air ducts are styled in the “Kidney Bean” design that has made BMW famous.
High Quality Tube:
This system uses a high quality plastic CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit.
Carbon Fiber Look Cover:
This carbon fiber look cover is constructed with lightweight vacuumed formed ABS plastic for underhood appearance.
Premium Hardware:
Premium hardware and clamp are used to securely mount the high flow air filter and the intake tube. This sealed intake system is designed with fewer parts for a quick and simple installation.
Fitment Note:
This item will fit models equipped with active or non-active steering










