Taking BMWs ultimate N/A 6 cylinder to the next level? Do it best with our CP S54 Forged Piston Kit.
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. Others agree; you can find these same pistons in most of the worlds most powerful race, street - N/A and Turbo S54s. We stock a variety of compression ratios and can also supply you with custom piston applications quickly.
Pistons sets are stocked in 87.5mm bore to allow for a proper bore and hone. 87mm & 87.20mm is available as a custom order
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 in the industry.
- Many pistons look alike, however; our CP Pistons are engineered to perfect compatibility with each BMW application and engine technology.
- Clearanced for popular camshaft applications and oversized valves*
- All specs based on the experience of hundreds of S54 builds and race engines
- 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, 1-2 week, 4 Day.
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.
Tech Note:
While our pistons are cleranced for popular cam applications, and 12.5 and 13:1 pistons clearanced for high lift Schrick cams and 1mm oversized valves: It is 100% up to the engine builder to check piston to valve clearance and camshaft timing on every engine build. This must be performed by an experienced professional.
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| Options | SKU | Price |
| Compression Ratio: 13:1 (Race Gas Only): Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-87-13 | $1,249.95
$1,059.95 |
| Compression Ratio: 13:1 (Race Gas Only): Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-87.5-13 | $1,249.95
$1,059.95 |
| Compression Ratio: 12.5:1 (Race/ Avi Gas Only): Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-87-12.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 12.5:1 (Race/ Avi Gas Only): Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-87.5-12.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 11.5:1 (Stock compresion) & good for Supercharged: Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-87-11.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 11.5:1 (Stock compresion) & good for Supercharged: Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-87.5-11.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 8.5:1 (High Boost Turbo): Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-87-8.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 8.5:1 (High Boost Turbo): Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-87.5-8.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 9.5:1: Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-87-9.5 | $1,249.95
$1,059.95 |
| Compression Ratio: 9.5:1: Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-87.5-9.5 | $1,249.95
$1,059.95 |
| Compression Ratio: Custom (Fill In Option): Bore Size: 87mm (stock, not recomended) | CP-FPS-S54-Custom | $1,249.95
$1,109.95 |
| Compression Ratio: Custom (Fill In Option): Bore Size: 87.5mm (.020" / first oversized) | CP-FPS-S54-Custom | $1,249.95
$1,109.95 |
| Compression Ratio: Custom (Fill In Option): Bore Size: Custom (Fill In Option) | CP-FPS-S54-Custom | $1,249.95
$1,109.95 |
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