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M88/S38 10.5:1 Pistons

True 10.5:1 compression pistons for Stroker M88/3 & S38b35 engines

Price:
Price: $1,249.00
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Description

Benefits:

  • Full External & Internal CNC Milling
  • TRUE 10.5:1 Compression
  • Forged from 2618 T61 Aluminum
  • Premium Features are standard
  • Machined 4130 wrist pins
  • Polished pin bores
  • Made in the USA

Specs:

  • 94mm Bore x 86mm Stroke
  • 10.5:1 Compressoin
  • Oversized valve pockets
  • .020" Offset pin boss
  • 360° Dish

These pistons are a true 10.5:1 compression. BMW claims the factory compression is 10.5:1 but when actually measured, it is only 9.8:1.

Designed for our M88 / S38 Stroker kit which uses a 2mm longer stroke crank only!

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