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Taking BMWs inline 6 to the next level? Do it best with our CP S50 US Market Forged Piston Set. These are the same premium pistons we use in our winning race and high performance street engines around the world!

We feel that these are the best pistons for your high performance or racing engine. Working closely with CP, these pistons meet our most stringent expectations and are the finest available, anywhere.
We stock a variety of compression ratios and can also supply you with custom piston applications quickly.
Many pistons look alike, however; our CP Pistons use spot on clearances, specification, dimensions, and metallurgy that are specifically engineered to perfect compatibility with each BMW application and engine technology.

Please specify compression ratio when ordering above...Don't see what you need or have a question? Give us a call or email and we can help with any custom kit need.



  • Made from the best forgings available for uncompromising reliability and performance.
  • Made to the most accurate tolerances.
  • Sold in matched and balanced sets of 6.
  • Supplied with ultra high quality ring set, lightweight pins, and locks.
    • Expedited production services are available for applications not in stock; 2-3 week ($295) 1-2 week ($395) or 3 Day ($595).
      Please place a request at the end of your order in the notes section if you would like this service. You won't be charged if your application is in stock.

    VAC Motorsports is a full engine and machine shop and can provide any machining or building services required for mild street to full race build. Email or give us a call!

    VAC Motorsports is the master distributor for all CP Pistons BMW applications.


Excluding VAT
  • For BMW S50B30 3.0L US engines


Place your order and pay with PayPal!

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