SKU: 2301-RT042 | UPC: 4957266643211
HKS 93-98 Toyota Supra Turbo 1.6mm Stopper Headgasket
Engineered for the 1993-1998 Toyota Supra Turbo with 2JZ-GTE engine, this HKS 1.6mm stopper head gasket delivers reliable sealing under high cylinder pressures. Its multi-layer steel construction resists blowout in boosted applications while maintaining stock compression ratios. Ideal for enthusiasts building reliable high-horsepower setups.
Key Features
- Stopper Design: Solid stainless steel bead in combustion chamber area withstands pressures over 2000 psi to prevent gasket failure during high boost.
- MLS Construction: Three layers of 0.2mm stainless steel with vermiculite core and silicone rubber beads for leak-free performance across extreme temperatures.
- 1.6mm Thickness: Matches OEM specs for 86mm bore, preserving stock 8.5:1 compression while supporting turbo upgrades.
- High Boost Capability: Proven in 2JZ builds exceeding 1000whp with proper head studs and machining.
- Precision Fit: Laser-cut edges ensure perfect alignment with Supra cylinder heads and blocks for effortless installation.
Product Notes
- Requires ARP or HKS head studs for optimal clamping force in high-boost applications.
- Surface plate heads and blocks to 0.002 inches flatness before installation.
- Apply thin layer of sealant to cylinder head side only during assembly.
Installation Notes
- Professional installation recommended.
- Torque head bolts in sequence to 54 ft-lbs plus 90 degree turns using ARP Ultra Torque lubricant.
- Compatible with OEM or aftermarket head studs. reuse of stock bolts not advised.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | Twin Turbo (2JZ-GTE) |
Why Choose HKS?
- Racing heritage from Japanese GT and drag series with proven 2JZ reliability.
- High-grade materials tested in OEM and aftermarket applications worldwide.
- Exact engineering from original JDM blueprints for seamless Supra integration.
Frequently Asked Questions
- Q: Does this fit 1999-2002 Supra models?
A: Designed specifically for 1993-1998 USDM JZA80 Supra Twin Turbo with early 2JZ-GTE. later models may need t=1.2mm version. - Q: What material is used in this head gasket?
A: Multi-layer steel with stainless steel stopper, vermiculite core, and fluorosilicone beads for heat and pressure resistance up to 1000 degrees F. - Q: Is a warranty included and what about returns?
A: HKS offers manufacturer defect coverage. contact for details. Returns accepted if unopened within 30 days.
Shipping & Handling
- Method: USPS Priority or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Flat envelope 14 x 14 x 0.5 inches
- Weight: 0.4 lbs





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