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SKU: 203-4705 | UPC: 672036650254
ARP Toyota Supra B58B30 12pt Head Stud Kit 2020-2024 GR Supra 3.0L
This ARP head stud kit upgrades the factory head bolts on Toyota GR Supra models with the B58B30 3.0L turbo engine. Designed for high-boost applications it provides stronger clamping to prevent head gasket failure and maintain cylinder pressure. Perfect for tuners pushing beyond stock power levels on 2020-2024 Supra models.
Key Features
- ARP2000 Alloy Construction: Forged from proprietary ARP2000 material with 220,000 psi tensile strength for extreme durability under high cylinder pressures
- 12-Point Nuts: Precision-machined 12-point nuts ensure accurate torquing and resist loosening during aggressive driving or track use
- Rolled Threads: Superior thread rolling process increases fatigue strength by up to 1000% over cut threads for long-term reliability
- Complete Kit Contents: Includes 10 main studs 2 auxiliary studs hardened washers and 12-point nuts for full head fastener replacement
- Black Oxide Finish: Corrosion-resistant coating protects against rust in harsh engine environments while maintaining precise fit
Product Notes
- Use ARP Ultra-Torque assembly lubricant on threads and under nut faces for correct preload
- Confirm B58B30 engine code before purchase matches 2020-2024 Toyota GR Supra 3.0L turbo
- Box dimensions 12 x 8 x 2.5 inches net weight 2.65 lbs shipping weight 3.1 lbs
Installation Notes
- Professional installation recommended.
- Torque main studs to 55 ft-lbs initial then 110 degrees angular second pass per ARP instructions
- Replaces OEM TTY head bolts includes all necessary hardware for direct fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Toyota | GR Supra | 3.0L Turbo B58B30 |
| 2020-2024 | Toyota | GR Supra | 3.0 Premium B58B30 |
Why Choose ARP?
- Over 50 years as the fastener choice for NHRA Top Fuel and NASCAR champions
- Every stud exceeds aerospace standards for strength and consistency
- Proven design handles 1000+ hp B58 builds without failure
Frequently Asked Questions
-
Q: Will this fit my 2022 Toyota GR Supra 3.0L?
A: Yes it fits all 2020-2024 GR Supra models equipped with the B58B30 3.0L turbocharged inline-6 engine -
Q: What material are the studs made from?
A: ARP2000 chrome moly alloy with 220,000 psi tensile strength far exceeding OEM head bolt specs -
Q: What is the warranty and torque procedure?
A: Lifetime warranty against manufacturing defects torque to ARP specs using moly lube or Ultra-Torque for optimal performance
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-packed box 12 x 8 x 2.5 inches
- Weight: 2.65 lbs net 3.1 lbs shipping
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