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SKU: 203-4301 | UPC: 672036040499
ARP Toyota 2JZGE/GTE CA625+ Head Stud Kit 1993-2005 Lexus GS300/IS300/SC300 1993-1998 Supra
ARP 203-4301 head stud kit upgrades Toyota 2JZ-GE and 2JZ-GTE engines with stronger fasteners than OEM head bolts. Designed for 1993-2005 Lexus GS300 Base, IS300 Base/Sportcross, SC300 Base, and 1993-1998 Toyota Supra Base/Twin Turbo models. Provides consistent clamping force to handle boosted power levels and prevent head gasket failures in street or race applications.
Key Features
- ARP2000 Alloy Construction: Forged from high-tensile 220,000 PSI material for extreme load handling without stretching
- Stud-Style Design: Minimizes cylinder head rotation and thread wear in aluminum blocks during repeated torque cycles
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate torque values for leak-free seals
- Matched 12-Point Nuts/Washers: Hardened steel components resist galling and simplify precise installation
- Application-Specific Engineering: Tested for 2JZ engines up to 1000+ HP with proper head gasket and ARP lube
Product Notes
- MPN 203-4301 from ARP category Engine Components Head Stud and Bolt Kits
- Non-CARB EPA N/A suitable for all performance levels
- Ships in protective ARP box dimensions 8.5 x 7 x 2.8 inches
Installation Notes
- Professional installation recommended.
- Clean blind holes thoroughly and apply ARP Ultra-Torque fastener lubricant on threads/nuts
- Torque to ARP specs 60 ft-lbs + 90 degrees in sequence includes 10 studs 269 inches long 8mm thread
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2005 | Lexus | GS300 | Base |
| 2001-2005 | Lexus | IS300 | Base |
| 2002-2005 | Lexus | IS300 | Sportcross |
| 1992-2000 | Lexus | SC300 | Base |
| 1993-1998 | Toyota | Supra | Base |
| 1993-1998 | Toyota | Supra | Twin Turbo |
Why Choose ARP?
- Proven in NHRA Top Fuel and Pro Stock racing for decades
- Every kit exceeds OEM strength ratings by design
- CNC-machined for exact fit in high-pressure 2JZ builds
Frequently Asked Questions
-
Q: Does this kit fit both 2JZ-GE non-turbo and 2JZ-GTE turbo Supra/Lexus engines?
A: Yes ARP 203-4301 fits all 2JZ variants in listed 1993-2005 Lexus GS300/IS300/SC300 and 1993-1998 Supra models with identical head bolt patterns -
Q: What material are the studs made from?
A: ARP2000 proprietary alloy steel heat-treated to 220,000 PSI tensile strength with black oxide finish for corrosion resistance -
Q: What is the warranty and torque procedure?
A: Lifetime warranty against manufacturer defects ARP recommends Ultra-Torque lube torque to 60 ft-lbs then +90 degrees check after heat cycles
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: ARP branded box 8.5 x 7 x 2.8 inches
- Weight: 2.3 lbs
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