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SKU: 2052-12 | UPC: GSC2052-12
GSC P-D Nissan VR38DETT 21-4N Chrome Polished Intake Valve - 38.15mm Head (+1mm) - SET 12 for 2009+ Nissan GT-R
Upgrade your Nissan R35 GT-R with GSC Power-Division intake valves for the VR38DETT engine. This set of 12 +1mm oversized valves fits all 2009+ GT-R models and delivers increased airflow for more power in turbocharged applications. Chrome polished stems reduce friction and extend valve guide life under high RPM and boost.
Key Features
- 21-4N Stainless Steel: Forged one-piece construction handles extreme heat over 1600°F and high boost in VR38DETT engines
- Chrome Polished Stems: 7.48mm diameter with polished finish holds oil film longer to cut guide wear
- 38.15mm Head Diameter: +1mm larger than stock boosts intake flow while keeping velocity for gains across RPM range
- Precise Dimensions: 109.17mm overall length ensures drop-in fit with stock valvetrain components
- Swirl Polished Backs: Flat face design improves flow distribution and heat dissipation on valve head
Product Notes
- Valve seats require machining to accept +1mm oversized heads
- Pair with GSC exhaust valves for complete valvetrain upgrade
- Boxed set of 12 intake valves ships in protective packaging
Installation Notes
- Professional installation recommended.
- Machine valve seats 1mm larger during cylinder head service.
- Compatible with stock retainers springs and seats after machining.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2015 | Nissan | GT-R | Base |
| 2009-2015 | Nissan | GT-R | Premium |
| 2012-2015 | Nissan | GT-R | Black Edition |
| 2014-2015 | Nissan | GT-R | Track Edition |
| 2015-2023 | Nissan | GT-R | NISMO |
| 2017-2023 | Nissan | GT-R | Track Edition |
Why Choose GSC Power-Division?
- Engineered for GT-R drag racing and track applications
- Manufactured with tight tolerances for reliable valvetrain operation
- Tested in high-boost VR38DETT builds worldwide
Frequently Asked Questions
-
Q: Will these fit 2016+ Nissan GT-R models?
A: Yes these valves fit all VR38DETT engines in 2009+ R35 GT-R including NISMO and Track Editions with matching valve seat machining -
Q: What material are the valves made from?
A: One-piece forged 21-4N stainless steel provides strength at high temperatures up to 1600°F with chrome polished stems -
Q: What is the warranty on these valves?
A: GSC Power-Division offers a limited lifetime warranty against manufacturing defects when installed by certified professionals
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box 10 x 6 x 2.5 inches
- Weight: 1.95 lbs
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