ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit - ARP 260-4702
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ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit

ARP
ARP260-4702
672036030841
Head Stud & Bolt Kits
10 Units In Stock
$ 287.77
$ 287.77

This ARP performance fastener, stud, bolt, tool, or assembly is the 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit for 2003 Subaru Baja. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

  • Thread, length, material, strength series, and included quantity are exact-part specific
  • Engine, vehicle, component, and installation requirements must match the current ARP application
  • ARP head stud kit upgrades factory head bolts on 1999-2007 Subaru EJ25 SOHC Phase 2 engines found in Legacy Outback Forester Impreza and Baja models.
  • These studs handle higher cylinder pressures from turbocharging or increased power levels while preventing head gasket failures.

Fitment

Years Make Model Application
2003 Subaru Baja Base
2003-2006 Subaru Baja Sport
1999-2002 Subaru Forester Base
1999-2002 Subaru Forester L
1999-2002 Subaru Forester S
2003-2007 Subaru Forester X
2006-2007 Subaru Forester X L.L. Bean Edition
2003-2005 Subaru Forester XS
2005 Subaru Forester XS L.L. Bean Edition
2006-2007 Subaru Impreza 2.5i
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza Outback
2005-2007 Subaru Impreza Outback Sport
1999-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2006-2007 Subaru Legacy 2.5i
2007 Subaru Legacy 2.5i Limited
2007 Subaru Legacy 2.5i Special Edition
2000 Subaru Legacy Brighton
2000-2004 Subaru Legacy GT
2000-2002 Subaru Legacy GT Limited
1999-2004 Subaru Legacy L
1999 Subaru Legacy L 30th Anniversary
2004 Subaru Legacy L 35th Anniversary
2003 Subaru Legacy L SE
2005 Subaru Legacy Limited
1999 Subaru Legacy Limited 30th Anniversary
2005 Subaru Legacy i
2006-2007 Subaru Outback 2.5i
2007 Subaru Outback 2.5i Basic
2006-2007 Subaru Outback 2.5i Limited
2000-2004 Subaru Outback Base
2000-2005 Subaru Outback Limited
2005 Subaru Outback i

Specifications

Brand ARP
Manufacturer Part Number 260-4702
Product Type Head Stud & Bolt Kits
Condition New
Configuration 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit
ARP2000 Alloy Construction Studs forged from proprietary ARP2000 material rated at 220,000 psi tensile strength for consistent clamping under extreme loads
Complete Kit Contents Includes 10 head studs 2.400-inch shank length M11x1.5 thread plus chrome moly washers and 12-point nuts for precise torquing
Rolled Threads Increases fatigue strength by 4 times over cut threads ensuring long-term durability in high-vibration environments
Hardened Components Washers and nuts heat-treated for reusability during multiple engine builds
Corrosion-Resistant Finish Black oxide coating protects against rust in harsh conditions
Q Will this kit fit 1999-2007 Subaru EJ25 SOHC Phase 2 engines only? A: Yes designed specifically for Phase 2 SOHC heads on EJ251 EJ252 EJ253 engines excludes DOHC or Phase 1 verify your head casting
Method UPS Ground or USPS Priority
Availability In stock - ships same or next business day
Packaging Protective inner tube in 10 x 7.25 x 1.75 inch box
Weight 2.65 lbs
Features ARP2000 Alloy Construction Studs forged from proprietary ARP2000 material rated at 220,000 psi tensile strength for consistent clamping under extreme loads

What's Included

One new ARP head stud & bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

  • California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

Frequently Asked Questions

How do I confirm the 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

  1. Confirm ARP part number 260-4702, the complete application, and every required supporting component before beginning work.
  2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
  3. Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
  4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.

Request For Information

Have questions about ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit? Fill out the form below and we'll get back to you by the next business day.
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