SKU: 23002-AN002 | UPC: 4957266643273
HKS RB26DETT 1.2mm Thick Grommet Type Head Gasket R32 R33 R34 Skyline GT-R
Engineered by HKS for Nissan Skyline GT-R models with RB26DETT engines this 1.2mm thick grommet type head gasket delivers reliable cylinder head sealing under high boost and pressure. It fits R32 R33 and R34 GT-R chassis directly supporting engine builds from stock to heavily modified setups. The precise thickness controls compression while the reinforced design handles extreme conditions in racing or street performance applications.
Key Features
- 1.2mm Thickness: Sets exact compression height for tuned RB26DETT engines enabling higher boost without detonation risks
- Grommet Reinforcement: Seals cylinder bores combustion chambers and coolant passages preventing leaks during high cylinder pressures
- Multi-Layer Steel Construction: Seven-layer stainless steel withstands temperatures over 1000C and pressures beyond 40psi for long-term durability
- Direct OEM Replacement: Matches factory bolt pattern for R32 BNR32 R33 BCNR33 and R34 BNR34 GT-R engines with no modifications needed
- High-Boost Compatible: Supports 500+whp builds when paired with ARP or HKS head studs and proper machining
Product Notes
- Verify head and block deck surfaces are flat within 0.002 inches before installation
- Torque head bolts in sequence using moly paste for even clamping load
- Store in dry area to prevent rust on sealing surfaces prior to use
Installation Notes
- Professional installation recommended.
- Machine cylinder head to match 1.2mm gasket thickness for proper quench clearance
- Compatible with factory or aftermarket head studs torque to HKS specs of 80-90 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline | GT-R (BNR32 RB26DETT) |
| 1995-1998 | Nissan | Skyline | GT-R (BCNR33 RB26DETT) |
| 1999-2002 | Nissan | Skyline | GT-R (BNR34 RB26DETT) |
Why Choose HKS?
- Decades of JDM motorsport experience powering championship-winning GT-Rs
- Factory-direct engineering tested on dynos and tracks worldwide
- Made in Japan with tolerances under 0.01mm for perfect fit and seal
Frequently Asked Questions
- Q: Will this gasket fit all RB26DETT engines in R34 GT-R V-Spec models?
A: Yes it bolts directly to all factory RB26DETT variants in BNR34 chassis including V-Spec and N1 models with no clearance issues - Q: What material is used in this head gasket?
A: Premium 7-layer stainless steel with grommet bead design for resilience against heat expansion and combustion forces - Q: Does HKS offer a warranty on this part?
A: Covered under HKS limited warranty against manufacturing defects when installed by certified technicians following torque specs
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard envelope 12 x 9 x 1 inches
- Weight: 0.75 lbs
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