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SKU: 2143-12
GSC P-D Nissan RB26DETT 30.15mm Head STD 101.74mm Long Exhaust Valve - Set of 12 (1989-2002 Skyline GT-R)
Equip your Nissan Skyline GT-R RB26DETT engine with this set of 12 GSC P-D exhaust valves featuring 30.15mm standard head diameter and 101.74mm overall length for direct replacement. These valves support high boost and RPM levels with excellent heat dissipation. They fit R32 R33 and R34 GT-R models from 1989 to 2002.
Key Features
- Forged 21-4N Material: One-piece construction withstands over 1000 degrees F for reliable operation in turbocharged setups
- Swirl Polished Tops: Improves airflow and reduces turbulence for measurable power gains
- Micro Polished Seats: Ensures tight sealing and extended valve life under extreme conditions
- Extended Keeper Groove: Handles higher spring pressures to prevent float at redline
- Bead Blasted Finish: Reduces friction and promotes even heat distribution across the valve
Product Notes
- Direct OEM replacement no head machining needed
- Inspect valve guides and seats before installation
- Ships in protective case to prevent damage
Installation Notes
- Professional installation recommended.
- Pair with GSC valve springs for optimal control.
- Compatible with stock RB26DETT heads and guides.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline | R32 GT-R |
| 1995-1998 | Nissan | Skyline | R33 GT-R |
| 1999-2002 | Nissan | Skyline | R34 GT-R |
Why Choose GSC Power-Division?
- Components trusted in GT-R drag racing and time attack
- Precision CNC machined for exact fit in RB26DETT heads
- Backed by limited lifetime warranty on defects
Frequently Asked Questions
-
Q: Will these fit my R34 Skyline GT-R RB26DETT?
A: Yes these are direct fit for all 1989-2002 RB26DETT cylinder heads in R32 R33 R34 GT-R models with no modifications. -
Q: What material are the valves made from?
A: Forged one-piece 21-4N stainless steel designed for high-temperature exhaust applications. -
Q: What is the warranty policy?
A: GSC Power-Division offers a limited lifetime warranty against manufacturing defects when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective case 12 x 8 x 2 inches
- Weight: 2 lbs
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