TBH M54 Exhaust Headers 2000-2006 BMW M54 Engine | E46 320i/325i/330i Z3 Z4

TBH Performance Stainless Steel Exhaust Header Upgrade M54 2000–2006 BMW E46 320i/325i/330i, Z3, Z4

Upgrade your naturally aspirated BMW’s exhaust system with the TBH Performance Exhaust Header, designed for the 2000–2006 BMW M54 engines.

M54 owners will gain up to 25hp when paired with a Bimmworks Tune! (Tuning currently only available in person to customers in the Carolinas)

This high-performance header replaces the restrictive factory manifold to improve exhaust flow, boost horsepower and torque, and deliver a more aggressive exhaust tone.

With its 6-2-1 lightweight piping design, CNC-machined flanges, and TIG/MIG welded construction, this header is perfect for enthusiasts seeking enhanced performance and durability.

Features:

• Increase Engine Output: Improves exhaust flow for more horsepower and torque.
• Free Flowing Design: Large-diameter primary tubes (1.75") optimize performance for racing or spirited driving.
• High-Quality Construction: Built from robust materials to handle high-performance demands.
• Precision Engineering: CNC machined flanges ensure a perfect fit, and TIG/MIG welded joints add strength and reliability.
• Durability: 7/16" head flange and 3/8" outlet flange resist warping, ensuring longevity even under extreme conditions.

Fitment:

• Engine M54B22:

  • 2000–2006 E46 320i, 320Ci
  • 2000–2003 E39 520i
  • 2000–2002 E36/7 Z3 2.2i
  • 2003–2005 E85 Z4 2.2i
  • 2003–2005 E60/E61 520i

• Engine M54B25:

  • 2000–2002 E36/7 Z3 2.5i
  • 2000–2006 E46 325i, 325xi, 325Ci
  • 2000–2004 E46/5 325ti
  • 2000–2004 E39 525i
  • 2003–2005 E60/E61 525i, 525xi
  • 2003–2006 E83 X3 2.5i
  • 2002–2005 E85 Z4 2.5i

• Engine M54B30:

  • 2000–2006 E46 330i, 330xi, 330Ci
  • 2000–2004 E39 530i
  • 2000–2002 E36/7 Z3 3.0i
  • 2003–2005 E60 530i
  • 2002–2005 E85 Z4 3.0i
  • 2003–2006 E83 X3 3.0i
  • 2000–2006 E53 X5 3.0i
  • 2002–2005 E65/E66 730i, 730Li
    

Specifications:

• Brand: TBH Performance
• Fitment: 2000–2006 BMW E46, Z3, Z4, X3, X5, E39, E60/E61, E65/E66, Wiesmann MF 30
• Material: Lightweight steel with TIG/MIG welding
• Primary Tube Size: 1.75"
• Outlet Size: 2"
• Head Flange Thickness: 7/16"
• Outlet Flange Thickness: 3/8"
• Design: 6-2-1 exhaust manifold

What Does an Exhaust Header Do?
Exhaust headers replace the restrictive factory exhaust manifold, improving the flow of exhaust gases from the engine cylinders. By upgrading to the TBH Performance Exhaust Header, your M54 engine can breathe more freely, resulting in improved performance, a more aggressive sound, and an optimized driving experience.

Shipping Information:

• Delivery Time: 5-7 business days
• (COMING SOON) FREE! Same day delivery in the greater Charlotte NC area.
  
• (COMING SOON) Same day delivery in NC/SC.