Eagle Rotating Assembly Kit | 2004-2021 Subaru STI EJ257

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Phone 1-888-627-3736

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Subaru STi EJ257 Rotating Assemblies by Eagle

Now available from Eagle, rotating assembly kits for the Subaru EJ257 forced induction engines.

Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. These rotating assemblies feature 4 bore size options (99.5mm, 99.75mm, 100mm, 100.5mm). Both rod and main bearings are included in this kit along with Eagle forged 4340 steel H-beam connecting rods, Eagle 83mm stroke forged crankshaft and CP forged 2618-17.1cc pistons.


  • Rod bearings and main bearings included
  • Steel H-Beam connecting rods included
  • 83mm stroke forged 4340 steel crankshaft included
  • CP forged forged 2618-17.1cc pistons included
  • Several bore sizes available


  • 2004 - 2021 Subaru STI EJ257

What's In The Box?

  • 1 - 83mm Stroke 4340 Steel Crankshaft
  • 4 - CP Forged 2618-17.1cc Pistons
  • 4 - Steel H-Beam Connecting Rods
  • Rod Bearings & Main Bearings


  • Manufacturer Standard Warranty

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