NRW Design Billet Valve Cover – BMW S58 Engine (G80 M3 / G82 M4 / G87 M2)
Another industry first. The NRW Design Billet Valve Cover for the BMW S58 is precision-machined from a solid block of 6061 aluminum — built to outlast and outperform the OEM plastic cover known for cracking and leaking under stress. This piece was developed, tested, and refined in-house over a year of real-world and track-proven usage.
This isn’t just a cosmetic upgrade — it’s a functional solution built for high-performance builds.
🔧 Key Features:
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CNC-Machined from a single billet of 6061 aluminum
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Eliminates the failure-prone OEM plastic valve cover
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Integrated PCV delete, designed to work with an external catch can setup
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(2) -10 ORB to AN ports for custom routing to catch cans (setup sold separately)
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Tested on in-house single-turbo S58 platforms
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Will be available in various anodized color options (inquire at checkout)
⚠️ Please Note:
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This is not a direct replacement. The OEM plastic engine cover cannot be reused.
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Requires a catch can setup to manage crankcase pressure (sold separately).
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This product is ideal for high-horsepower or single-turbo S58 builds.
📦 Included in Kit – MSRP $3,499 (Raw Finish):
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(1) NRW Design Billet S58 Valve Cover
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(1) Genuine BMW Valve Cover Gasket – PN 11128064481
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(2) Genuine BMW Fuel Pump Gaskets – PN 11128093559
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(2) NRW Design -10 ORB to AN Swivel Fittings
📌 Fitment:
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BMW G80 M3, G82 M4, G87 M2 (S58 engine)
This valve cover is a purpose-built solution for those pushing the limits of the S58 platform. For inquiries on custom anodizing or to see this cover in action, visit our Instagram @NRWDesign.