Equal-Length Mid-Pipe for BMW M3/M4 F80 F82 F83 (S55) – Stainless Steel Performance Exhaust (2014–2019)

Transform the sound and performance of your BMW M3/M4 with this equal-length mid-pipe designed specifically for the S55 engine. By correcting the exhaust pulse imbalance of the factory setup, this mid-pipe delivers a smoother, deeper, and more refined exhaust tone, while maintaining excellent drivability and reliability.

Features

• Equal-length design for improved exhaust flow and balanced sound

• Reduces rasp and enhances exhaust tone on S55 engines

• CNC-mandrel bent stainless steel tubing for maximum durability

• Direct bolt-on fitment; no cutting required

• Improved exhaust response and smoother mid-range tone

• Includes clamps and hardware required for installation

Benefits

• Eliminates the high-pitch factory rasp common on S55 engines

• Produces a deeper, more refined exhaust note

• Enhances exhaust scavenging for improved flow

• Works with stock or aftermarket rear sections

Fitment

Compatible with the following BMW models:

• BMW M3 F80 (2014–2019)

• BMW M4 F82/F83 (2014–2019)

• S55 3.0L twin-turbo engine

Not compatible with non-M models.

Material & Construction

• High-grade stainless steel

• TIG welded joints

• Mandrel-bent equal-length runners

• Designed to withstand high heat and track use

Installation

• Direct bolt-on to factory downpipes and rear section

• Professional installation recommended due to exhaust alignment requirements

• Reuses factory mounting points

Installation time: 1–2 hours.

Shipping

• Processing time: 1–3 business days

• Delivery estimate: 7–14 business days

• Tracking included

• Free returns within 90 days (supplier policy)