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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
    2000–2002 Wiesmann MF 30

PACKAGE INCLUDES

  • 2*Exhaust Manifolds
  • 4*Gaskets
  • 1 Pack Screws & Nuts

How DynoVox Exhaust Header improve 2000-2006 BMW M54 Engine performance?

DynoVox Exhaust Header for the 2000-2006 BMW M54 engine (E46 320i, 325i, 330i, Z3, Z4) enhances performance by optimizing exhaust flow. Its high-flow design reduces backpressure, allowing for improved horsepower, torque, and throttle response. Constructed from durable stainless steel, it resists rust and corrosion while ensuring long-lasting performance. The precision-engineered tubing improves exhaust scavenging, increasing efficiency and delivering a deeper, more aggressive exhaust note. Ideal for BMW enthusiasts looking to maximize engine power, efficiency, and sound, DynoVox’s performance exhaust header is a perfect upgrade for a more responsive and exhilarating driving experience.

Can exhaust manifolds be replaced by headers?

Yes, headers can effectively replace traditional exhaust manifolds in an engine's exhaust system, offering several performance advantages. Unlike the single-piece design of exhaust manifolds, headers have separate pipes for each cylinder. This design improves exhaust flow and reduces backpressure, resulting in increased horsepower and torque.

Advantages of Headers:

Improved Exhaust Flow: Each cylinder has its own separate pipe in exhaust headers, allowing for smoother and more efficient exhaust flow. This reduces backpressure on the engine, enhancing overall performance.
Increased Horsepower and Torque: With reduced backpressure, the engine can "breathe" better, leading to increased horsepower and torque output, especially at higher RPMs.
Enhanced Sound: Exhaust headers can alter the exhaust note, typically producing a deeper and more aggressive sound compared to stock exhaust manifolds.
Replacing Exhaust Manifolds:
Upon installation, headers replace traditional exhaust manifolds. Instead of a single-piece manifold, headers have separate pipes for each cylinder, which then merge into a collector that directs the exhaust gases into the rest of the exhaust system.

Brand DynoVox SKU QMP-HW00220
Body Material High Quality Stainless Steel Color Silver
Weight 6.57kg Comply with Factory Testing Standards Yes
Type Exhaust Header Warranty 3 Year
Outlet Size: 2" Primary Tube Size: 1.75"
Number of O2 Sensor Locations 1 Head Flange Thickness: 7/16"
Outlet Flange Thickness 3/8"
Surface Mirror Polish  
Installation Location Engine
Item Condition New

NOTE

While anyone with basic mechanical knowledge can install an exhaust header, it is recommended that it be installed by a professional mechanic to ensure proper installation and avoid any potential problems.

DISCLAIMER

1. By installing this product onto your vehicle, you assume all risk and liability associated with its use.2. It is your responsibility to make sure your Vehicle complies with all federal, state, and local emissions laws. Federal and many state and local laws prohibit the removal, modification, or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway Violation may result in a fine of up to $ 32,500 per vehicle ( or possibly higher depending on changes in the law ). All civil penalties and fines for removing your vehicle emissions equipment are the sole responsibility of the end user.3. Due to its high-performance nature, this product may void the vehicle manufacturer's warranty.4. DynoVox is not responsible for the misuse of its products By installing this product, you release DynoVox of any liability associated with its use.5. Depending on where you live, restrictions may apply. Check all applicable laws before installing or using.6. The purchaser and end-user release, indemnities, discharges, and holds harmless DynoVox from any claims, damages, causes of action, injuries, or expenses resulting from or relating to the use or installation of this product that is in violation of the terms and conditions on this page, the product disclaimer, and/or the product installation instructions. DynoVox will not be liable for any direct, indirect, consequential, exemplary, punitive, statutory, or incidental damages or fines caused by the use.

Frequently asked questions
Do exhaust headers increase HP?
You can use these exhaust headers on the race track or the streets, as they generally provide more significant boosts in horsepower and torque than shorties. Long tube performance headers see the most performance gains in the mid-low to mid-high RPM range.
Are aftermarket exhaust headers worth it?
Beyond creating a less restrictive system and boosting performance, headers have another advantage over manifolds, making them a worthwhile upgrade for many car owners. Headers can produce a scavenging effect. When a pulse of exhaust leaves a header tube into a collector, it creates a negative wave of pressure.
What are headers on a BMW?
Headers are a bolt-on component that will make a huge improvement in how your BMW performs. As a replacement for your factory BMW exhaust manifold, our BMW headers provide a more direct path for exhaust gasses leaving your engine.
What does a exhaust header do for a car?
Like exhaust manifolds, headers are designed to route exhaust gases from the engine to the exhaust system. The primary difference is that headers create less exhaust backpressure than exhaust manifolds, thereby allowing the engine to breathe more easily. Headers are usually made from thin-walled stainless steel tubing.
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