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SKU: 203-4702 | UPC: 672036007645
ARP Toyota Supra 2JZA80 1993-1998 Under Cut Head Stud Kit
ARP 203-4702 head stud kit secures 1993-1998 Toyota Supra 2JZA80 2JZ-GTE engines against extreme cylinder pressures from turbocharging. Undercut studs replace factory bolts for uniform stretch and consistent clamping force to seal head gaskets in high boost applications. Built for reliability in 1000+ HP 2JZ builds with ARP2000 alloy construction.
Key Features
- ARP2000 Alloy Construction: Forged steel rated at 220,000 PSI tensile strength exceeds factory limits to resist high cylinder pressures in boosted setups
- Undercut Stud Design: Promotes even stretch along stud length for balanced load distribution and fatigue resistance in 2JZ-GTE turbo engines
- Complete Kit Contents: Ten M11 x 151mm studs six M11 x 190mm studs chrome moly steel washers and 12-point nuts cover full head assembly needs
- Black Oxide Finish: Prevents corrosion while ensuring accurate thread engagement for straightforward installation
- High-Horsepower Capability: Handles 2JZ engine builds exceeding 1000 HP when torqued to ARP specs with proper head preparation
Product Notes
- Use ARP Ultra-Torque assembly lubricant on threads and under nut faces during installation
- Torque studs in sequence to ARP-provided specifications for optimal performance
- Packaged securely to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Clean blind holes thoroughly and chase threads before assembly
- Compatible with OEM head gaskets and aftermarket MLS gaskets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | Base |
| 1993-1998 | Toyota | Supra | Twin Turbo |
Why Choose ARP?
- Trusted by professional race teams in NHRA Top Fuel and Pro Stock
- Manufactured to aerospace standards for repeatable strength
- Engineered for precision fit in Toyota 2JZ-GTE applications
Frequently Asked Questions
-
Q: Will this kit fit my 1993-1998 Toyota Supra 2JZA80 with 2JZ-GTE engine?
A: Yes, ARP 203-4702 is engineered specifically for the 2JZA80 chassis 2JZ-GTE 3.0L DOHC 24-valve turbocharged engine in 1993-1998 Supra Twin Turbo models -
Q: What material are the studs made from?
A: Premium ARP2000 alloy steel with 220,000 PSI tensile strength and undercut design for superior clamping under boost -
Q: What is the warranty on this head stud kit?
A: ARP provides a limited lifetime warranty against manufacturing defects when installed and maintained per instructions
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box measuring 10 x 8 x 2.8 inches
- Weight: 3.25 lbs
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