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ARP Subaru WRX EJ20 & EJ25 Block Bolts

Multiple Subaru Fitments EJ20/EJ25 Main Bolt Kit by ARP ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners.

Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability.

The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating.

Features

  • Constructed from High-Quality 8740 Chromoly Steel
  • Benefits
  • Improved Reliability even in Highly Modded Engines

Applications

  • 1989-1993 Subaru Legacy RS/RS-RA
  • 1989-1993 Subaru Legacy GT
  • 1992-1998 Subaru Impreza WRX (Incl. Wagon)
  • 2002-2014 Subaru WRX
  • 1993-1996 Subaru Impreza WRX RA
  • 2005 Saab 9-2X Aero
  • 2003-2009 Subaru Legacy GT
  • 2007-2011 Subaru Impreza GT
  • 2004-2021 Subaru WRX STI
  • 2004-2006 Subaru Baja Turbo

What's Included

  • 1 - Main Stud Kit

Product Details

  • Manufacturer part number: 260-5401
  • ARP's Limited Manufacturer's Wawrranty

1 - Main Stud Kit

ARP

ARP (Automotive Racing Products) is the leading manufacturer of high-performance fasteners for the automotive and racing industries. Since 1968, ARP has been at the forefront of designing and engineering bolts, studs, and other hardware specifically for motorsports applications. Renowned for unmatched strength, precision, and reliability, ARP products are trusted by top racing teams and automotive enthusiasts for everything from OEM replacements to extreme performance builds.

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