Discriptions
TOMEI Oversize Valve Set For Nissan Skyline GT-R RB26DETT – 163400
Product Information
| Brand | TOMEI |
| Product Type | Oversize Valve Set |
| Part Number | 163400 |
| Engine | RB26DETT |
| Valve Size | +1mm Oversized |
| Intake Material | SUH35 Heat Resistant Steel |
| Exhaust Material | Inconel 751 |
| Application | Performance & Racing Engines |
| Condition | Brand New Genuine TOMEI Part |
Valve Specifications
| Valve | Head Diameter | Stem Diameter | Length |
| Intake | 35.65mm | 5.97mm | 102.3mm |
| Exhaust | 31.15mm | 6.94mm | 101.6mm |
Key Features
- +1mm oversized intake and exhaust valves for increased airflow
- Reduced stem diameter design improves port flow efficiency
- SUH35 intake valves provide superior heat resistance and durability
- Inconel 751 exhaust valves withstand extreme exhaust temperatures
Vehicle Compatibility
- Nissan Skyline GT-R BNR32 RB26DETT
- Nissan Skyline GT-R BCNR33 RB26DETT
- Nissan Skyline GT-R BNR34 RB26DETT
Important: Valve seat cutting (seat machining) is required when installing these +1mm oversized valves. Professional cylinder head machining and assembly are strongly recommended. :contentReference[oaicite:2]{index=2}
Package Contents
- Complete Intake Valve Set
- Complete Exhaust Valve Set
- Genuine TOMEI Packaging.
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