Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Cyber Week Sales Starts Now! — Click Here to Get Your Discount
+11%
FLOW INCREASE
+9 HP
HORSE POWER
+10 Lbs. x Ft.
TORQUE MAX GAINS

Fitment

YearMakeModelEngine
2016-2018BMW340i Gas6 Cylinder-3.0L B58 Engine
2016-2019BMW340i GT xDrive Gas6 Cylinder-3.0L B58 Engine
2016-2018BMW340i xDrive Gas6 Cylinder-3.0L B58 Engine
2017-2020BMW440i Gas6 Cylinder-3.0L B58 Engine
2017-2020BMW440i Gran Coupe Gas6 Cylinder-3.0L B58 Engine
2017-2020BMW440i xDrive Gas6 Cylinder-3.0L B58 Engine
2017-2020BMW440i xDrive Gran Coupe Gas6 Cylinder-3.0L B58 Engine
2017-2019BMWM140i Gas6 Cylinder-3.0L B58 Engine
2017-2021BMWM240i Gas6 Cylinder-3.0L B58 Engine
2017-2021BMWM240i xDrive Gas6 Cylinder-3.0L B58 Engine

Features

  • 400 CFM Rating @ 7 IN H2O
  • +9 HP / +10 lbs. x ft. Torque max gains
  • Outflows factory intake by up to +11%
  • CAD-Designed Roto-Molded Intake Tube
  • Vacuum Form Cover for Stealthy Under-Hood Look w/ Auxiliary Air Inlet
  • Pro 5R oiled 5-Layer Progressively Finer Mesh Cotton Gauze Oiled Media for Maximum Performance
  • No Cutting or Drilling on Factory Parts for Faster Installation

aFe 54-12912-B Magnum FORCE Stage-2 Cold Air Intake System - w/Black Cover & Pro 5R Filter Media | 2016-2018 BMW 340i Gas6 Cylinder-3.0L B58 Engine/ 2016-2019 BMW 340i GT xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2016-2018 BMW 340i xDrive Gas6 Cylinder-3.0L

2016-2018 BMW 340i Gas6 Cylinder-3.0L B58 Engine/ 2016-2019 BMW 340i GT xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2016-2018 BMW 340i xDrive Gas6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020BMW 440i Gran Coupe Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i xDrive Gran Coupe Gas 6 Cylinder-3.0L B58 Engine/ 2017-2019 BMWM 140i Gas 6 Cylinder-3.0L B58 Engine/2017-2021 BMW M240i Gas 6 Cylinder-3.0L B58 Engine/ 2017-2021 BMW M240i xDrive Gas6 Cylinder-3.0L B58 Engine
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
aFe 54-12912-B Magnum FORCE Stage-2 Cold Air Intake System - w/Black Cover & Pro 5R Filter Media | 2016-2018 BMW 340i Gas6 Cylinder-3.0L B58 Engine/ 2016-2019 BMW 340i GT xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2016-2018 BMW 340i xDrive Gas6 Cylinder-3.0L
336.00In stock
2016-2018 BMW 340i Gas6 Cylinder-3.0L B58 Engine/ 2016-2019 BMW 340i GT xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2016-2018 BMW 340i xDrive Gas6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020BMW 440i Gran Coupe Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i xDrive Gas 6 Cylinder-3.0L B58 Engine/ 2017-2020 BMW 440i xDrive Gran Coupe Gas 6 Cylinder-3.0L B58 Engine/ 2017-2019 BMWM 140i Gas 6 Cylinder-3.0L B58 Engine/2017-2021 BMW M240i Gas 6 Cylinder-3.0L B58 Engine/ 2017-2021 BMW M240i xDrive Gas6 Cylinder-3.0L B58 Engine
  • Brand : AFE Power
  • SKU : BKJC-54-12912-B
  • Part Number : 54-12912-B
$336.00
$336.00
Only 6 left

Bundle and Save with these options

Guaranteed to ship today if you order in the next
  • 11

    Hours

  • 09

    Minutes

  • 09

    Seconds

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

7" Tall Air Filter:
This intake system utilizes an oil free, 7" tall conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance.

High Quality Tube:
This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit.

Lightweight Vacuum Form Plastic Cover w/ Auxiliary Air Inlet:
Creates a stealthy under-hood look while reducing air intake noise without sacrificing power. A urethane plug is also included if you wish to block off the auxiliary air inlet.

Hassle-Free Installation:
All clamps, coupling and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on factory parts.

Fitment Note:
This item will not fit convertible models due to the factory strut brace.

In-stock 6 In-stock / 9 Sold ships same day or next day

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X