ARP 4G63 M11 Custom Aged 625+ Head Stud Kit — Fits 1994-2006 Mitsubishi

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SKU: ARP207-4302

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

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Sale price$423.99 Regular price$426.90
4230 ENTRIES10X
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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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High-Performance Clamping for 4G63 Engines

The ARP 207-4302 M11 Custom Aged 625+ Head Stud Kit is the gold standard for high-horsepower Mitsubishi 4G63 builds. If you are running high boost or aggressive tuning, this kit provides the superior clamping force required to keep your cylinder head securely fastened under extreme conditions.

Why Choose ARP 625+ Studs?

  • Superior Material: Crafted from Custom Aged 625+ alloy, offering incredible fatigue resistance and tensile strength.
  • Optimized Clamping: Prevents head gasket lifting during high-boost scenarios common in DSM and Evolution builds.
  • Broad Compatibility: Fits a wide range of 4G63-powered vehicles, including the Eclipse GST/GSX and Lancer Evolution VIII/IX.
  • Reliability: Essential for any engine build where reliability under pressure is non-negotiable.

These studs are designed to withstand the rigors of competitive racing and high-output street driving. By ensuring the cylinder head remains perfectly seated, you can tune with confidence, knowing your engine internals are protected by the best fasteners in the industry. Each kit comes complete with everything needed for a professional-grade installation. When it comes to critical engine components, GGCRACING provides the quality parts you need to dominate the track or the street.

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

High-Performance Clamping for 4G63 Engines

The ARP 207-4302 M11 Custom Aged 625+ Head Stud Kit is the gold standard for high-horsepower Mitsubishi 4G63 builds. If you are running high boost or aggressive tuning, this kit provides the superior clamping force required to keep your cylinder head securely fastened under extreme conditions.

Why Choose ARP 625+ Studs?

  • Superior Material: Crafted from Custom Aged 625+ alloy, offering incredible fatigue resistance and tensile strength.
  • Optimized Clamping: Prevents head gasket lifting during high-boost scenarios common in DSM and Evolution builds.
  • Broad Compatibility: Fits a wide range of 4G63-powered vehicles, including the Eclipse GST/GSX and Lancer Evolution VIII/IX.
  • Reliability: Essential for any engine build where reliability under pressure is non-negotiable.

These studs are designed to withstand the rigors of competitive racing and high-output street driving. By ensuring the cylinder head remains perfectly seated, you can tune with confidence, knowing your engine internals are protected by the best fasteners in the industry. Each kit comes complete with everything needed for a professional-grade installation. When it comes to critical engine components, GGCRACING provides the quality parts you need to dominate the track or the street.

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