K&N KN-77-1018TWR - Charge Pipe

K&N KN‑77‑1018TWR High Flow Charge Pipe – BMW N55 Engines

K&N 77‑1018TWR is a high-performance charge pipe solution designed specifically for BMW N55 engines. This aluminum pipe is much more durable than OEM plastic pipes and offers safe performance without the risk of cracking or flexing under increased turbo pressures.

✅ High strength with TIG welded aluminum construction

✅ CNC machined MAP sensor port and connection points

✅ Fully compatible with OEM clamps and connections

✅ Increased turbo response and throttle response

✅ Red powder coat finish for aesthetics and corrosion resistance

One of the most important components of the turbo system, the charge pipe optimizes airflow while increasing engine safety under high power demands. It is an ideal upgrade for both everyday use and performance-oriented driving.

Technical Specifications

- Material: Aluminum pipe (TIG welded)

- Color: Red

- Connections: Compatible with OEM turbo and intercooler connections

- Sensor port: MAP sensor compatible CNC-machined port

Compatible Vehicles

- BMW 135i 3.0L L6 (2011–2013)

- BMW 335i 3.0L L6 (2011–2013)

- BMW 335xi 3.0L L6 (2011–2013)

Installation

After removing the OEM charge pipe, the KN‑77‑1018TWR pipe can be easily installed with the connection clamps and silicone adapters. Professional installation is recommended.

Note

Only compatible with BMW models equipped with an N55 engine and matching connection dimensions. It is important to check the engine code and compatibility before placing an order.