BMW E46 M3 S54 Long Tube Header System

BMW E46 M3 S54 Long Tube Header System – Stainless Steel Performance Upgrade

Maximize the power and sound of your BMW E46 M3 with a high-performance long tube header system designed for the 3.2L S54 engine. This system enhances exhaust flow, improving horsepower, torque, and throttle response. Built with precision-engineered 1-3/4" primary tubes, it is a direct bolt-on to your existing axle-back exhaust for a seamless installation.

Product Features:

• Constructed from premium 304 stainless steel for durability and corrosion resistance

• 3/8" thick laser-cut flanges provide a warp-free, leak-proof seal

• Hand-ported TIG-welded inlets ensure smooth airflow and optimized performance

• Merge collectors with scavenger spikes improve exhaust scavenging and power delivery

• Engineered for direct fitment on all 2001-2006 BMW E46 M3 models

For Off-Road and Racing Use Only
This header system is intended for motorsport applications and is not legal for use on public roads. Please check local regulations before installation.