BN BMW S55 Aluminum Charge pipe upgrade

BN BMW S55 Aluminum Charge Pipe Upgrade – Includes J-Pipe 

Enhance performance and reliability with the BN BMW S55 Aluminum Charge Pipe Upgrade Kit, engineered for the high-performance S55 engine found in the BMW F80 M3, F82/F83 M4, and F87 M2 Competition. This complete charge pipe solution replaces the weak factory plastic pipes with robust, mandrel-bent aluminum for increased boost tolerance and improved airflow.

The BN charge pipe kit includes both the charge pipes and the J pipe (post-intercooler)—offering a full upgrade from throttle body to intercooler outlet. With integrated 1/8" NPT bungs, it’s easy to add methanol injection, boost reference sensors, or other performance accessories.

Key Features:

• Direct-fit upgrade for BMW S55 engines

• Includes J pipe for complete charge system coverage

• Lightweight, high-flow aluminum construction

• Mandrel-bent design for optimal airflow and reduced restriction

• Three pre-welded 1/8" NPT bungs for meth kits, sensors, or boost taps

• Black powder-coated finish for corrosion resistance and OEM-like appearance

• Designed to handle high-boost applications reliably

Whether you're running a tuned S55 or planning for future power upgrades, the BN Aluminum Charge Pipe Kit provides the strength, performance, and expandability your build needs.

Vehicle Fitment:

This BN BMW S55 Aluminum Charge Pipe Upgrade Kit fits the following models equipped with the S55 3.0L Twin-Turbo Inline-6 engine:

• 2015–2018 BMW M3 (F80)

• 2015–2020 BMW M4 Coupe/Convertible (F82/F83)

• 2019–2021 BMW M2 Competition (