BMW E9X M3 S65 Long Tube Header System

BMW E9X M3 S65 Long Tube Header System – Catless Stainless Steel Performance Upgrade

Unleash the full potential of your BMW E9X M3 with a precision-engineered long tube header system designed to maximize horsepower, torque, and exhaust flow. Built for the high-revving 4.0L S65 V8, this system is a direct bolt-on to your existing axle-back exhaust, delivering significant performance gains and an aggressive exhaust note. Available with 1-5/8" or 1-3/4" primary tubes, this header system is optimized for both street and track applications. For an even more aggressive sound, consider the resonator delete option.

Product Features:

• Premium 304 stainless steel construction for durability and corrosion resistance

• Precision-engineered primary tubes optimized for maximum exhaust flow and performance

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

• Hand-ported TIG-welded inlets provide smooth transitions for improved exhaust scavenging

• High-performance merge collectors designed with scavenger spikes to enhance airflow and power

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