SKU: 207-4202 | UPC: 672036008116
ARP Mitsubishi 2.6L 12pt Head Stud Kit 1983-1989 Starion & Conquest
ARP 207-4202 head stud kit secures cylinder heads on Mitsubishi 2.6L G54B engines in 1983-1989 Starion and Chrysler Conquest models. Stud design maintains clamp load under boost and high rpm to resist head lift and gasket failure. This kit supports street-driven cars and track builds with dependable strength.
Key Features
- ARP 8740 Chromoly Construction: Forged steel studs rated at 200,000 psi tensile strength handle extreme cylinder pressures
- 12-Point Nut Design: Reduces rotation during torquing for accurate preload and consistent clamping force
- Precision-Rolled Threads: Minimizes thread wear on block and provides repeatable torque values over multiple services
- Stud-Style Fasteners: Distributes load evenly to prevent distortion and improve sealing reliability
- Complete Hardware Set: Includes washers, 12pt nuts, and lube instructions for bolt-on installation
Product Notes
- Confirm 2.6L G54B engine prior to purchase for exact match
- Re-torque after 500 miles or initial heat cycles per ARP guidelines
- Packaged to withstand shipping impacts and arrive ready to install
Installation Notes
- Professional installation recommended.
- Clean cylinder block threads thoroughly and apply ARP Ultra-Torque lubricant
- Torque in ARP-specified sequence to 70-80 ft-lbs dry or per application chart
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1983-1985 | Mitsubishi | Starion | LS |
| 1987 | Chrysler | Conquest | Base |
| 1988-1989 | Chrysler | Conquest | TSi |
| 1983 | Mitsubishi | Starion | Base |
| 1984-1985 | Mitsubishi | Starion | ES |
| 1985 | Mitsubishi | Starion | ESi |
| 1988 | Mitsubishi | Starion | ESi |
| 1986-1989 | Mitsubishi | Starion | ESi-R |
| 1984-1987 | Mitsubishi | Starion | LE |
Why Choose ARP?
- Fasteners proven in NHRA and professional racing engines for decades
- Heat-treated chromoly withstands repeated high-heat cycles without fatigue
- CNC-machined for exact length and thread fit on OEM blocks
Frequently Asked Questions
- Q: Will this kit fit 1986 Starion ESi-R with 2.6L turbo engine?
A: Yes, ARP 207-4202 matches all listed 1983-1989 Starion and Conquest 2.6L G54B applications including ESi-R models - Q: What material and strength rating do the studs have?
A: Made from 8740 chromoly steel heat-treated to 200,000 psi minimum tensile strength with rolled threads for durability - Q: What warranty covers this head stud kit?
A: ARP provides lifetime warranty against material or manufacturing defects in the fasteners when installed and torqued correctly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure ARP box measuring 9 x 6 x 2 inches
- Weight: 2.1 lbs
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