Spool EJ257 WRX STI Connecting Rods and CP Forged Pistons

AUD$1,355.00 AUD$1,231.82
Availability: In stock
SKU
CPP-SUB-EJ257-WRX-STI-CP

Spool EJ257 WRX STI Forged Connecting Rods and CP Forged Pistons

Pistons are available in:

  • Compression Ratios: 8.2:1, 9.0:1 and 10.0:1
  • Bore Sizes: STD 99.5mm, 99.75mm, 100mm and 100.5mm
  • Pistons come with rings, gudgeon pins and pin locks
  • Forged Billet 2618

Spool Connecting Rods Feature:

  • ARP 2000 fasteners (L19 fasteners are available as an upgrade)
  • High tensile 4340 forged steel
  • 2 Piece forging
  • Hardness of HRC36-42
  • Dowelled caps for precision alignment
  • X-RAY & Sonic tested
  • Quenching and heat treated
  • Shot peened
  • 100% Magnafluxed
  • Weight Matched Sets +/- 1 gram
  • Vacuum degassed to remove impurities

Note: We recommend Joe Gibbs Break in Oil for all new engines.

More Information
Product Name Spool EJ257 WRX STI Connecting Rods and CP Forged Pistons
Engine EJ20 / EJ25 / EJ255 / EJ257

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