ARP 4G63 M12 Head Stud Kit — Fits 1990-1994 Mitsubishi & Eagle

SKU: ARP207-4701

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read more

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Sale price$152.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

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Reliable M12 Head Studs for Early 4G63 Engines

For owners of the 1990-1994 4G63 platforms, the ARP 207-4701 M12 Head Stud Kit is the definitive choice for engine longevity and performance. These studs are manufactured from premium 8740 chromoly steel, providing a significant upgrade over factory head bolts.

Key Advantages

  • Enhanced Clamping: Provides consistent and uniform pressure to the cylinder head, preventing gasket failure.
  • Durable Construction: Heat-treated 8740 chromoly steel ensures long-term durability and resistance to stretching.
  • Direct Fitment: Engineered specifically for the M12 thread pitch found in early 1G DSM and Eclipse models.
  • Professional Grade: The preferred choice for engine builders and enthusiasts looking for reliable performance.

Whether you are performing a routine rebuild or a performance upgrade, replacing your head bolts with ARP studs is a critical step. These fasteners are designed to handle increased cylinder pressures, making them a must-have for any enthusiast looking to safely increase their engine's output. Every kit is precision-machined to meet the highest quality standards, ensuring a perfect fit every time. For expert-level engine components and reliable shipping, GGCRACING is your trusted source for automotive performance parts.

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Reliable M12 Head Studs for Early 4G63 Engines

For owners of the 1990-1994 4G63 platforms, the ARP 207-4701 M12 Head Stud Kit is the definitive choice for engine longevity and performance. These studs are manufactured from premium 8740 chromoly steel, providing a significant upgrade over factory head bolts.

Key Advantages

  • Enhanced Clamping: Provides consistent and uniform pressure to the cylinder head, preventing gasket failure.
  • Durable Construction: Heat-treated 8740 chromoly steel ensures long-term durability and resistance to stretching.
  • Direct Fitment: Engineered specifically for the M12 thread pitch found in early 1G DSM and Eclipse models.
  • Professional Grade: The preferred choice for engine builders and enthusiasts looking for reliable performance.

Whether you are performing a routine rebuild or a performance upgrade, replacing your head bolts with ARP studs is a critical step. These fasteners are designed to handle increased cylinder pressures, making them a must-have for any enthusiast looking to safely increase their engine's output. Every kit is precision-machined to meet the highest quality standards, ensuring a perfect fit every time. For expert-level engine components and reliable shipping, GGCRACING is your trusted source for automotive performance parts.

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