aFe Magnum FORCE Stage-2 Pro 5R Intake BMW M2 Competition M3 M4 S55

Take your BMW S55 to the next level with the aFe POWER Magnum FORCE Stage-2 Cold Air Intake System featuring Pro 5R high-flow performance filters. Designed for enthusiasts chasing maximum airflow, increased horsepower, and an aggressive induction sound, this intake system is one of the highest-performing upgrades available for the BMW M2 Competition, M3 and M4.

Featuring dual 6-inch Pro 5R cotton gauze air filters, dyno-tuned intake tubes, and lightweight open-element XLPE housings, the Magnum FORCE Stage-2 intake delivers exceptional airflow while maintaining OEM-quality fitment.

Dyno testing has demonstrated gains of up to 25 horsepower, 23 lb-ft of torque, and an impressive 41% increase in airflow, making it ideal for both stock and highly modified S55-powered BMWs.

Key Features & Benefits

• Genuine aFe POWER product
• Magnum FORCE Stage-2 Cold Air Intake System
• Dyno-proven gains of up to 25 HP
• Up to 23 lb-ft torque increase
• Up to 41% increased airflow
• Measured airflow of 815 CFM @ 7" H₂O
• No ECU tuning required
• Improved throttle response
• Faster turbo spool
• Aggressive induction sound
• Dual 6-inch Pro 5R performance air filters
• Open-element XLPE airbox design
• Heat soak-resistant construction
• Brushed aluminium intake tube accent
• Direct bolt-on installation
• No cutting or drilling required

Pro 5R Performance Air Filters

The Magnum FORCE Stage-2 intake utilises aFe's premium Pro 5R filters, engineered for maximum airflow and horsepower.

Features include:

• Five-layer progressively finer cotton gauze media
• Pre-oiled filter design
• Washable and reusable
• 360-degree radial flow construction
• Large 6-inch conical filters
• Inverted tops for increased filter surface area
• Longer service intervals
• Ideal for street and track use

The Pro 5R media provides the highest airflow and performance potential within the aFe filter range.

Open-Element Stage-2 Design

The open-element XLPE housings are engineered to maximise airflow while reducing heat soak from the engine bay.

Additional features include:

• Heat-resistant XLPE polymer construction
• Factory fresh air inlet compatibility
• Patent-pending filter-to-housing interface
• Minimal hardware for simplified installation
• Easy filter inspection
• Aggressive induction sound under acceleration

A brushed aluminium trim section on the intake tube secures the coolant hose while providing a premium engine bay appearance.

For enthusiasts wanting an even more distinctive finish, an optional carbon fibre trim piece (aFe PN: 54-13032CC) is available separately.

Performance Benefits

Compared to the factory intake system, the Magnum FORCE Stage-2 Pro 5R delivers:

• Up to 25 horsepower increase
• Up to 23 lb-ft torque increase
• Up to 41% greater airflow
• Sharper throttle response
• Faster turbocharger response
• Improved engine breathing
• Enhanced induction sound

No ECU tuning is required, making it a highly effective upgrade for both factory and tuned S55 applications.

Vehicle Fitment

Suitable for:

• BMW F87 M2 Competition (2019–2021)
• BMW F80 M3 (2015–2018)
• BMW F82 M4 Coupe (2015–2020)
• BMW F83 M4 Convertible (2015–2020)
• BMW M4 CS (2019–2020)
• BMW M4 GTS (2016)

Engine:

• BMW S55 3.0L Twin-Turbo Inline-6

Specifications

• Filter Type: Pro 5R
• Filter Media: Five-Layer Cotton Gauze
• Filter Colour: Blue
• Air Box Design: Open Element
• Heat Shield Included
• MAF Sensor Provision: Yes
• Measured Airflow: 815 CFM @ 7" H₂O
• Airflow Increase: 41%
• Mounting Hardware Included
• ECU Tune Required: No

What's Included

• aFe POWER Magnum FORCE Stage-2 Intake System
• Dual Pro 5R Performance Air Filters
• XLPE Open-Element Housings
• Dyno-Tuned Intake Tubes
• Heat Shields
• Silicone Couplers
• Mounting Hardware
• Installation Instructions

Installation

• Direct bolt-on installation using factory mounting points.
• No cutting or drilling required.
• Professional installation is recommended.
• Installation services are available through Sequential Racing – Altona North, Melbourne.

Why Buy from Sequential Racing?

Sequential Racing is an authorised Australian supplier of genuine aFe POWER performance products. We provide expert advice, Australia-wide shipping, and professional installation services to help you unlock the full potential of your BMW S55-powered M car.