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GSC P-D Nissan RB26DETT 35.65mm Head +1mm OS 102.4mm Long Intake Valve - Set of 12 GSC Power Division
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GSC P-D Nissan RB26DETT 35.65mm Head +1mm OS 102.4mm Long Intake Valve - Set of 12

GSC2144-12
Valves
5 Units In Stock - Ships Next Business Day
$ 325.51 $ 276.68
$ 276.68

SKU: 2144-12

GSC P-D Nissan RB26DETT 35.65mm Head +1mm OS 102.4mm Long Intake Valve - Set of 12 for 1989-2002 Skyline GT-R

GSC Power-Division intake valves feature a 35.65mm oversized head and 102.4mm length for RB26DETT engines in Nissan Skyline GT-R models. This set of 12 supports high-lift cams and ported heads in performance builds. Expect higher airflow volumes and reliable operation under extreme boost levels.

Key Features

  • Oversized Head Diameter: 35.65mm +1mm OS design increases intake flow capacity for more power in tuned RB26DETT engines
  • Extended Length: 102.4mm long valves pair with aftermarket high-lift camshafts without coil bind issues
  • Forged Construction: One-piece 4340 chromoly steel billets machined for maximum strength and fatigue resistance
  • Valve Face Material: 21-4N thermal-resistant coating withstands high heat from turbocharged applications
  • Precision Finishing: Swirl polished heads and bead blasted 7.48mm stems promote even airflow and heat relief

Product Notes

  • Machine valve seats to +1mm oversize before installation
  • Verify valve-to-piston clearance with longer stem length
  • Set ships in protective individual sleeves inside a sturdy box

Installation Notes

  • Professional installation recommended.
  • Requires head machining for oversized valve seats and guides
  • Works with GSC valve springs retainers and titanium retainers

This Part Fits

Year Make Model Submodel
1989-1994 Nissan Skyline GT-R (R32 BNR32)
1995-1998 Nissan Skyline GT-R (R33 BNR33/BNR34)
1999-2002 Nissan Skyline GT-R (R34 BNR34)

Why Choose GSC Power-Division?

  • Engineered for RB26DETT race engines in GT-R drag and circuit cars
  • Material and design tested to 50psi boost levels
  • Made in USA with tight tolerances for consistent performance

Frequently Asked Questions

  • Q: Which Skyline GT-R models fit these valves?
    A: Designed for R32 R33 R34 GT-R with RB26DETT engines from 1989 to 2002 including V-Spec variants
  • Q: What materials provide the durability?
    A: Forged from 4340 chromoly steel with 21-4N heat-resistant faces and 7.48mm stems
  • Q: Are special springs needed for installation?
    A: Pair with GSC dual valve springs for high-lift cams up to 15mm lift consult cam specs for exact match

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective sleeves in 12x6x3 inch box
  • Weight: 1.1 lbs

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