Air-Cooled Porsche 4032 Forged Pistons

Drop-in-Ready Forged Pistons for Air-Cooled Porsche Engines 

JE Pistons is no stranger to air-cooled Porsche engines, having manufactured performance pistons for them for over thirty years now. JE is happy to announce a brand-new line of pistons for air-cooled Porsche applications manufactured from 4032 alloy. See what this means for your build below. 
  • • Forged, 4032 aluminum construction allows for drop-in compatibility with any OEM or aftermarket style barrel
  • • Designed specifically for restoration builds, road racing, and street use
  • • Reduced thermal expansion aids in quieter operation and allows for tighter, factory-spec clearances
  • • 10:1 compression ratio designed to serve original, naturally aspirated builds
  • • Covers 2.0, 2.2, 2.4, 2.7, 3.0, 3.2, and 3.6L applications
  • • Offered in various bore sizes to accommodate a wide range of builds
  • • Accumulator grooves to help reduce pressure below the top ring, reducing ring fluttering and improving ring seal
  • • Contact reduction grooves reduce operating friction and minimize unwanted pressure
  • • Double broach and double forced pin oilers for maximum wrist pin lubrication
  • • Equipped with low-friction skirt coating, reducing wear and operating noise
  • • Every part number includes wrist pins, locks, and JE Pro Seal premium piston rings

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