1
/
of
7
Exhaust Manifold Header For BMW E46 323i 328i E39 5 Z3 2.5L 2.8L 3.0L L6,1996,1997,1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,2006
Exhaust Manifold Header For BMW E46 323i 328i E39 5 Z3 2.5L 2.8L 3.0L L6,1996,1997,1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,2006
5
5-Year Warranty Support
Built with durable materials and backed for long-term exhaust service.
Regular price
$171.70 USD
Regular price
$200.13 USD
Sale price
$171.70 USD
Shipping calculated at checkout.
Features:
- 100% Brand New Items, Never Used Or Installed
- Outlet Size: 2"
- Primary Tube Size: 1.75"
- Number of O2 Sensor Locations: 4
- Head Flange Thickness: 7/16"
- Outlet Flange Thickness: 3/8"
- Header features 6-2-1 light weight piping design.
- Fits both the 2.5L, 2.8L and 3.0L L6 BMW Engine
- CNC machine flanges with TIG and MIG welded construction
- HP gains of 5-10HP dending on current setup.
- Professional Installation is Highly Recommended
- No Instruction Included
Fitment:
- BMW E46 (323/328) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006* (2006 coupe only) NO 325/330, not long enough(except 1999 328i)
- BMW E39 5 Series 1997, 1998, 1999, 2000 2.5L/2.8L/3.0L Engines
- BMW Z3 1996, 1997, 1998, 1999, 2000, 2001,2002 2.5L/2.8L/3.0L Engines
Package Includes
1x Exhaust Manifold Kit
As Pics Shown
Product Features
- Durable Materials: Crafted from High Strength stainless steel for longevity.
- Precision Design: Optimizes gas flow, minimizing turbulence and backpressure for better engine breathing.
- Heat Management: Efficiently dissipates heat, reducing thermal stress and prolonging component life.
- Emissions Compliance: Supports modern emission control systems, reducing harmful pollutants.
- Corrosion Resistance: Fabricated using special processes to ensure resistance against corrosion and rust, further enhancing durability and longevity.
- Fitment: BMW E46 (323/328) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006* (2006 coupe only) NO 325/330, not long enough(except 1999 328i); BMW E39 5 Series 1997, 1998, 1999, 2000 2.5L/2.8L/3.0L Engines; BMW Z3 1996, 1997, 1998, 1999, 2000, 2001,2002 2.5L/2.8L/3.0L Engines;
Quantity
Couldn't load pickup availability
✓
5-Year Limited Warranty
Warranty support for eligible Unite Auto Parts exhaust products.
✓
Heavy-Duty Materials
Stainless steel, coated steel, and reinforced construction where specified.
✓
Broad Vehicle Coverage
Fitment support for popular Ford, Chevy, GMC, Dodge, Ram, Jeep, Honda, BMW and more.
Confirm fitment before checkout
Reduce wrong-fit returns
- Match year, make, model, engine size, and drivetrain.
- Check flange pattern, O2 sensor location, routing, and included hardware.
- Review emissions legality for your state and intended use.
30 in stock
View full details

Store FAQ
What is your return policy?
We offer a 30-day return policy on all products. Items must be in original condition with all packaging and documentation.
How long does shipping take?
Standard shipping typically takes 5-7 business days. Express shipping options are available at checkout for faster delivery.
Do you offer international shipping?
Yes, we ship to most countries worldwide. International shipping costs and delivery times vary by location and will be calculated at checkout.
How can I contact customer support?
You can reach our customer support team via email at support@example.com or through the contact form on our website. We typically respond within 24 hours.