Exhaust Headers for BMW 1998-2006 E46 323i 328i & 1997-2000 E39 5 Series – 2.5L/2.8L/3.0L

Flashark Exhaust Headers for BMW 1998-2006 E46 323i 328i & 1997-2000 E39 5 Series – M52 Engine

Upgrade your BMW’s exhaust system with Flashark Exhaust Headers, designed specifically for BMW's M52 engine family (including M52B25 and M52B28). Whether you are looking for the best e46 headers for your 1998-2006 3 Series or high-flowing e39 headers for your 1997-2000 5 Series (2.5L/2.8L/3.0L), these high-performance components are engineered to enhance your engine's output. By improving exhaust flow, they significantly boost horsepower and torque, giving your BMW a noticeable increase in performance. Constructed from durable T304 stainless steel, they offer a straightforward, bolt-on installation for both track and street enthusiasts.

Specifications:

Brand Name: FLASHARK
SKU: ES08335 (EH28535)
Certificate: ISO9001:2000
Material: T304 Stainless Steel
Surface: Mirror Polish

The E46 & E39 headers feature a lightweight 6-2-1 piping design and are made from premium T304 stainless steel, ensuring long-lasting durability and peak performance.

Features:

• Improved TIG welding with each weld back purged so each weld is protected on both the front and rear sides
• Includes 4 O2 (lambda) sensor ports just like the original down pipe configuration, does not include catalytic converters - not useable on the public roads! Check your local regulations
• Improvement is approximately 12 hp. With our ECU tuning software upgrades, we have seen increases of over 30 HP
• The design utilizes equal-length headers, smooth mandrel bends and large F1-style collectors
• Headers make the car noticeably faster across the rpm range with minimal additional noise
• Straight forward installation

Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, premium e46 headers or e39 headers provide more horsepower and improved exhaust resonance. Flashark offers direct bolt-on, no modification needed. 

Quality assurance:

1. Each item has been factory tested and meets or exceeds OEM specifications.
2. If you are not satisfied with the product or the product has quality problems, you can contact us at any time, we will provide you with a satisfactory answer and solve the after-sales problem for you.

Package Includes:

• 2*Exhaust Manifolds
• 4*Gaskets
  

Exhaust Header vs. Manifold: Which is the Better Choice for Your BMW E46 or E39?

When upgrading the exhaust system on your 3 Series or 5 Series, choosing between a performance header and a factory manifold is essential. The key differences lie in the materials and design. Flashark's premium e46 headers and e39 headers are made from lightweight T304 stainless steel, while the traditional stock exhaust manifolds found on these chassis are typically crafted from thick, heavy, and restrictive cast iron. Additionally, our performance headers utilize longer piping than stock manifolds, providing vastly improved exhaust flow.

Factory exhaust manifolds on the E46 and E39 tend to create significant back pressure, which limits your BMW's true potential. In contrast, our upgraded headers feature optimized individual tubes for each cylinder, effectively eliminating this bottleneck. This design allows exhaust gases to flow freely, significantly enhancing both horsepower and torque, while waking up that classic straight-six sound. For optimal efficiency and track-ready performance, a dedicated set of headers is the clear winner over traditional cast manifolds.