KSP Performance
Exhaust Header for BMW E46 323i 328i E39 5 Series Z3 2.5L–3.0L L6 Stainless Steel
<p>Upgrade your BMW E46, E39, or Z3 with this precision-engineered stainless steel exhaust header. Designed for 2.5L, 2.8L, and 3.0L inline-six engines, the 6-2-1 lightweight tubing design enhances exhaust flow for smoother acceleration, improved torque, and a sportier sound. It features 1.75” primary tubes, 2” outlets, and four O2 sensor ports for efficient performance monitoring. CNC-machined flanges ensure a tight, leak-free seal, while the polished finish resists heat and corrosion. Direct bolt-on fitment makes installation easy with no modification required—ideal for enthusiasts seeking both performance and reliability. </p>
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