ARP Main Stud Kit 2-Bolt For 1984–1989 Toyota MR2/Corolla AE86 1.6L 4A-GE DOHC

SKU: 203-5403

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$142.99
$142.99

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Upgrade the reliability of your Toyota 4AG 16V engine with ARP’s premium main stud kit. Designed to prevent main cap walk and fretting, this kit is ideal for high-performance and high-revving engines. Manufactured from 8740 chromoly steel and heat-treated to 200,000 psi tensile strength, these main studs provide unmatched durability and strength.

Each kit includes hardened parallel-ground washers and high-quality nuts to ensure precise torque values and even clamping force. The precision J-form threads are rolled after heat treatment to offer up to 1,000% more strength than conventional threads—perfect for enthusiasts building reliable, high-horsepower Toyota 4AG setups.

Features:

  • Heat-treated 8740 chromoly steel construction
  • 200,000 psi tensile strength for max durability
  • Rolled J-form threads for superior thread strength
  • Prevents main cap walk and block fretting issues
  • Includes hardened parallel-ground washers
  • High-quality hex nuts for secure torque settings
  • Designed for Toyota 4AG 16V 1.6L 2-bolt mains
  • Precision machined for consistent performance

Specifications:

  • Main Bolt Style: 2-bolt
  • Fastener Style: Stud
  • Fastener Nut Style: Standard hex
  • Works with Windage Tray: No
  • Fastener Tensile Strength (psi): 200,000 psi
  • Nuts Included: Yes
  • Washers Included: Yes
  • Quantity: Sold as a kit

Included:

  • (1) Main Stud Kit
Fitment:
  • 1984–1987 Toyota Corolla AE86 (with 1.6L DOHC 16V 4A-GE engine)
  • 1985–1989 Toyota MR2 AW11 (with 1.6L DOHC 16V 4A-GE engine)

Note:

  • Lifetime Warranty  

Product Specs

SKU:
203-5403
Brand:
ARP

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