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GSC5026-GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)-Valve Springs, Retainers-GSC Power Division
GSC5026-GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)-Valve Springs, Retainers-GSC Power Division
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GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)

GSC5026
Valve Springs, Retainers
5 Units In Stock - Ships Next Business Day
$ 970.35 $ 824.80
$ 824.80

SKU: 5026

GSC P-D Nissan Skyline GT-R 1989-2002 RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)

Upgrade the valvetrain in your Nissan Skyline GT-R RB26DETT engine with this complete kit from GSC Power-Division. Designed for 1989-2002 R32 R33 and R34 GT-R models it delivers reliable valve control under extreme boost up to 60 PSI and high RPM. The shimless conical springs and titanium retainers reduce mass while maintaining precise pressures for consistent power.

Key Features

  • Shimless Design: Direct fit eliminates shims for faster installation and uniform spring height across all 24 valves
  • Conical Geometry: Dual rate 240 lb/in provides progressive control reduces valvetrain bounce and supports 10500 RPM
  • High Pressure Rating: 115 lbs seat at 1.650in closed 295 lbs open at 0.450in lift max lift 0.460in coil bind 1.150in
  • Titanium Retainers: Lightweight 24-piece set cuts rotating mass improves high rev durability
  • Super Clean Finish: No chrome plating prevents flaking debris extends spring life in boosted applications

Product Notes

  • Full kit includes 24 springs and 24 retainers for complete RB26DETT cylinder head
  • Compatible with stock or aftermarket cams verify lift does not exceed 0.460in
  • Inspect retainer to guide clearance post install for optimal performance

Installation Notes

  • Professional installation recommended.
  • Measure installed spring heights to confirm pressures match specs
  • Retains compatibility with OEM valve locks seals and keepers

This Part Fits

Year Make Model Submodel
1989-1994 Nissan Skyline R32 GT-R (RB26DETT)
1995-1998 Nissan Skyline R33 GT-R (RB26DETT)
1999-2002 Nissan Skyline R34 GT-R (RB26DETT)

Why Choose GSC Power-Division?

  • Proven in JDM drag and circuit racing RB26 builds worldwide
  • Precision manufactured in USA with rigorous dyno testing
  • Engineered for boosted RB26DETT reliability without compromise

Frequently Asked Questions

  • Q: Does this fit stock RB26DETT heads in R34 GT-R?
    A: Yes direct replacement for all 1989-2002 Skyline GT-R RB26DETT engines R32 R33 R34
  • Q: What materials are used in the springs and retainers?
    A: High tensile steel Super Clean springs paired with 6AL4V titanium retainers for strength and low weight
  • Q: What warranty coverage is provided?
    A: Lifetime warranty against spring sagging or breakage when installed and used correctly

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure custom box 11in x 9in x 7in
  • Weight: 5.25 lbs

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