ARP Subaru WRX EJ20 & EJ25 Block Case Bolts

  1. PartNumber: ARP-260-5401
  2. Description:Case block bolts / AKA Main Studs
  3. Hardware: 8740 Alloy Heat Treated to 200,000 p.s.i.
  4.  Note:  Align Bore will be needed of the main journal tunnel 

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