SKU: 5775
GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit 1989-2002 Skyline GT-R
Upgrade the valvetrain in your Nissan RB26DETT or RB26 engine with the GSC Power-Division cylindrical valve spring kit. Engineered for high-revving performance this kit fits 1989-2002 Skyline GT-R models R32 R33 and R34. It delivers consistent pressure control for reliable valve operation under extreme boost and RPM loads.
Key Features
- Seat Pressure 98 lbs: Provides firm control at rest to prevent valve float during aggressive driving
- Open Pressure 212 lbs at 1.90 inch lift: Ensures precise valve timing and stability at peak performance levels
- 10500+ RPM Capability: Supports high-rev engines in racing and street applications without compromise
- Titanium Retainers Included PN 7015-16: Lightweight 16-piece set reduces valvetrain mass for quicker response
- Super Clean Coating: Reduces friction and wear for longer service life in demanding conditions
Product Notes
- Valve springs require professional dyno verification post-installation for optimal setup
- Inspect retainers and seats for proper seating during assembly
- Ships in protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Requires removal of cylinder head for spring replacement
- Compatible with stock and aftermarket retainers locks and seats
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline | GT-R R32 BNR32 RB26DETT |
| 1995-1998 | Nissan | Skyline | GT-R R33 BNR33 RB26DETT |
| 1999-2002 | Nissan | Skyline | GT-R R34 BNR34 RB26DETT |
| 1989-2002 | Nissan | RB26DE | All Variants |
Why Choose GSC Power-Division?
- Trusted by racers for proven valvetrain reliability in GT-R builds
- Precision-manufactured springs tested to extreme tolerances
- Engineered specifically for RB26 engines with real-world track data
Frequently Asked Questions
- Q: Does this kit fit all RB26DETT engines in R32 R33 R34 GT-R?
A: Yes direct bolt-on fit for factory RB26DETT in 1989-2002 Skyline GT-R models and RB26DE variants with no modifications needed - Q: What material are the springs made from?
A: High-tensile chrome silicon steel with Super Clean proprietary coating for durability and reduced friction - Q: What warranty covers this valve spring kit?
A: GSC Power-Division offers a limited lifetime warranty against spring failure when installed and used correctly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box 12 x 12 x 6 inches
- Weight: 4.8 lbs





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