SKU: 207-4702 | UPC: 672036008130
ARP Mitsubishi 4G63 M11 Head Stud Kit Fits 1995-1999 Eclipse GST GSX 1995-1998 Talon TSi
The ARP 207-4702 Pro Series head stud kit upgrades factory head bolts on Mitsubishi 4G63 DOHC 7-bolt engines. It fits 1995-1999 Eclipse GST and GSX, 1995-1998 Eagle Talon TSi, 1996-1999 Eclipse Spyder GST, 2005-2006 Lancer Evolution models. This kit holds head gasket seal under high boost and RPM for dependable power in modified turbo engines.
Key Features
- ARP2000 Alloy Construction: Forged studs with 220,000 psi tensile strength manage extreme cylinder pressures in turbocharged 4G63 builds
- Complete Hardware Set: Includes 10 M11 x 1.5 studs (5 long 295mm 5 short 223mm), 10 hardened washers, 10 twelve-point nuts for full installation
- Precision Thread Fit: M11 x 1.5 threads match 4G63 7-bolt head and block for accurate seating and repeatable torque
- Reusable Components: Studs and nuts built for multiple disassembly and reassembly without thread damage
- 12-Point Nut Design: Delivers secure wrench engagement and high torque capacity up to 110 ft-lbs per ARP specs
Product Notes
- Confirm 7-bolt 4G63 engine before purchase, not compatible with 6-bolt variants
- Use ARP Ultra-Torque or moly assembly lubricant on threads and under nut faces
- Box dimensions 7.25 x 7 x 2.75 inches for compact storage and shipping
Installation Notes
- Professional installation recommended.
- Clean all block and head threads with tap before assembly
- Torque in sequence to ARP instructions, typically 60 ft-lbs + 110 degrees with lube
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1995-1998 | Eagle | Talon | TSi |
| 1995-1999 | Mitsubishi | Eclipse | GST |
| 1995-1999 | Mitsubishi | Eclipse | GSX |
| 1996-1999 | Mitsubishi | Eclipse | Spyder GST |
| 2005-2006 | Mitsubishi | Lancer Evolution | All |
Why Choose ARP?
- Proven in drag racing and endurance events for decades
- Exceeds OEM strength ratings with aerospace-grade materials
- CNC-machined for exact tolerances and consistent clamping load
Frequently Asked Questions
- Q: Does this fit a 1997 Mitsubishi Eclipse GSX 4G63?
A: Yes, ARP 207-4702 is direct fit for all 1995-1999 Eclipse GSX models with 7-bolt 4G63 DOHC turbo engine - Q: What material and strength rating do the studs have?
A: Made from ARP2000 proprietary alloy with 220,000 psi minimum tensile strength and 153,000 psi proof load - Q: What is the warranty and torque procedure?
A: Lifetime limited warranty against defects, torque per included ARP instructions using specified lubricant
Shipping &. Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box 7.25 x 7 x 2.75 inches
- Weight: 2.1 lbs
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