Our products are designed based on OEM specifications and are suitable for unmodified vehicles. If your vehicle has been modified, compatibility or installation cannot be guaranteed. We recommend confirming your vehicle's setup or consulting our customer service team before purchase. We're here to help!
Description
Flashark Exhaust Headers for BMW 1998-2006 E46 323i 328i & 1997-2000 E39 5 Series – 2.5L/2.8L/3.0L
Upgrade your BMW’s exhaust system with Flashark Exhaust Headers, designed specifically for BMW's M52 engine family (M52B25, M52B28). These high-performance headers are specifically engineered to enhance your engine's output, improve exhaust flow, and boost horsepower and torque, giving your BMW a noticeable increase in performance. Compatible with 1998-2006 E46 323i 328i and 1997-2000 E39 5Series (2.5L/2.8L/3.0L), these headers are constructed from durable T304 stainless steel and offer a straightforward, bolt-on installation for both performance and ease.
Headers Fitment:
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If your BMW's engine is M52. Please choose this product: 1994-2002 BMW M52 Engine | E36 E46 320i/323i/328i | E36/7 Z3 | E39 520i/523i/528i | E38 728i Exhaust Header
Specifications:
Brand Name: FLASHARK
SKU: ES08335 (EH28535)
Certificate: ISO9001:2000
Material: Stainless Steel
Surface: Mirror Polish
The M54 headers feature a 6-2-1 lightweight piping design and are made from T304 stainless steel, ensuring long-lasting durability and 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, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: 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 M54 Engine?
When upgrading your BMW’s exhaust system, choosing between an M54 header and a manifold is essential for improving performance. The key differences lie in the materials and design. M54 headers are made from lightweight T304 stainless steel, while traditional exhaust manifolds are typically crafted from thick, heavy iron. Additionally, exhaust headers are longer than manifolds, providing improved exhaust flow.
Exhaust manifolds tend to create back pressure, which reduces engine performance. In contrast, M54 headers feature individual tubes for each cylinder, effectively eliminating back pressure. This design allows exhaust gases to flow freely, enhancing horsepower and torque. For optimal performance and efficiency, exhaust headers are the superior choice over traditional exhaust manifolds.
