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This ARP performance fastener, stud, bolt, tool, or assembly is the Supra 2JZA80 Main Stud Kit for 1993-1998 Toyota Supra. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.
Key Features
- Thread, length, material, strength series, and included quantity are exact-part specific
- Engine, vehicle, component, and installation requirements must match the current ARP application
- These studs lock down crankshaft main caps with unyielding hold during high-RPM shifts and heavy boost loads.
- Engine builders rely on this kit to maintain bottom-end integrity when chasing big power gains.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | Twin Turbo |
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 203-5405 |
| Product Type | Main Stud & Bolt Kits |
| Condition | New |
| Configuration | Supra 2JZA80 Main Stud Kit |
| ARP2000 Alloy Steel | Rated at 220,000 PSI tensile strength for consistent clamping force beyond stock limits |
| Precise Thread Design | Matches OEM main cap threads exactly with 11mm x 1.5 studs for drop-in replacement |
| Complete Hardware Set | Includes 10 main studs hardened washers and 12-point nuts for full assembly |
| Black Oxide Finish | Resists corrosion and eases installation with proper lubrication |
| Reusable Design | Engineered for multiple disassembly and reassembly cycles without replacement |
| Torque mains to ARP specs | inner studs 95 ft-lbs outer 75 ft-lbs in sequence |
| Q | Does this fit non-turbo Supra models? A: Designed specifically for 1993-1998 Twin Turbo 2JZGTE no it does not fit naturally aspirated 2JZGE |
| Method | UPS Ground |
| Availability | In stock - ships same or next business day |
| Packaging | Sturdy cardboard box 12 x 8 x 2 inches |
| Weight | 2 lbs |
What's Included
One new ARP main stud & bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.
About ARP
Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.
Important Disclosures
- California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.
Related Parts
- Shop all ARP products
- ARP 87-92 Supra MK3 7MGTE Main Stud Kit
- ARP 87-92 Supra 7MGTE Rod Bolt Kit
- ARP 87-92 Supra MK3 Under Cut Head Stud Kit
Frequently Asked Questions
How do I confirm the Supra 2JZA80 Main Stud Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.
Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.
What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.
Installation Instructions
- Confirm ARP part number 203-5405, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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