Add serious performance to your BMW S54B32 / S54 engines with the 5150 AutoSport Turbo Exhaust Manifold, BMW S54, engineered to maximise power and flow. Engineered by 5150 AutoSport, this exhaust manifold is built to the standards demanded by high-performance and motorsport BMW builds.
Key Features
- Designed for BMW S54B32 / S54 engines
- Engineered to maximise power and exhaust flow
- Mandrel-quality construction for durability
- Designed for high-performance and forced-induction builds
- Direct-fit engineering for the target platform
- Available in multiple flange type options to suit your build
- Supplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide
Product Details
Our 5150 AutoSport Turbo Exhaust Manifold header designed for the BMW E46 M3 S54 engines features an equal length design with a single port wastegate which enhances exhaust gas flow and promotes quicker turbocharger response. This design facilitates quick spool and overall power delivery, resulting in improvements across the entire power band, including mid and top-end power. Our product has been tried and tested by customers worldwide for many years, and their satisfaction with the results is a testament to the quality of our design.
CNC Stainless steel head flange 1/2" Thick Material 304SS 1.25" Schedule Pipe Primaries Choice 44mm or 60mm wastegate Equal Runner Design Professionally TIG welded and back purged Made in USA
BMW S54 Applications:
BMW 3 Series
2000-2006 E46 M3
BMW Z3 Series
2001-2002 Z3 M
BMW Z4 Series
2006-2008 Z4 M
Flange Type Options
- V-Band
- T4 Open
Compatibility
BMW S54 Models
- BMW E46 M3
- BMW Z3 M Roadster / Coupe
- BMW Z4 M Roadster / Coupe
Why Choose 5150 AutoSport?
- Purpose-built BMW performance engineering
- Components developed for high-power, real-world durability
- Trusted by serious BMW engine builders
- Specialist knowledge of forced-induction and high-RPM builds
Why Buy from R44 Performance?
R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.
- BMW specialists
- Genuine 5150 AutoSport products
- Fast UK & worldwide shipping
- Expert product support
Upgrade your BMW S54B32 / S54 build with the 5150 AutoSport Turbo Exhaust Manifold, BMW S54 — available now from R44 Performance.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
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For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
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All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.

