# aFe Power 54-12399 MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade for 1996-1999 Bmw M3

### Performance Overview

This torque booster tube produces 10 max horsepower, 5lbs. x ft. torque and out-flowed the factory intake by 128%. Tube upgrade for 51/54-10461. This engineered intake tube increases air flow and velocity by controlling the air intake dynamics. This is a very simple bolt-on product and requires no cutting or drilling

### Key Features

-   Brand: aFe Power
-   Part number: 54-12399
-   Product type: MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade
-   Designed for the compatible vehicle applications listed on this page

### Vehicle Fitment

-   1996 Bmw M3, Note: Base; 3.2L
-   1997 Bmw M3, Note: Base; 3.2L
-   1998 Bmw M3, Note: Base; 3.2L
-   1999 Bmw M3, Note: Base; 3.2L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 54-12399.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade for Bmw M3
-   54-12399 fitment
-   aFe Power MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade
-   1996 Bmw M3 MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1996

Bmw

M3

Base; 3.2L

1997

Bmw

M3

Base; 3.2L

1998

Bmw

M3

Base; 3.2L

1999

Bmw

M3

Base; 3.2L

## Details

- **Price:** 77.75 CAD
- **Vendor:** aFe Power
- **Type:** MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade
- **Tags:** 1996 Bmw M3, 1997 Bmw M3, 1998 Bmw M3, 1999 Bmw M3, 54-12399, aFe Power, AFE-54-12399, Air Filter, Air Intake, Auto Parts, Automotive, Diesel Performance, Direct Replacement, Exhaust Performance, MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade, Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 77.75 CAD | In stock |

## Images

- aFe Power 54-12399 MagnumFORCE Torque Booster Tube - EURO Mass Air Flow Coupling Upgrade

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> Source: [Standard Auto Part](www.standardautopart.com/products/afe-bmw-m3-magnumforce-torque-booster-54-12399)
> Updated: 2026-06-14