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SKU: 2053-12 | UPC: GSC2053-12
GSC P-D 2009+ Nissan GT-R VR38DETT Chrome Polished Super Alloy Exhaust Valve - 33.15mm Head (+1mm) - SET 12
GSC Power-Division exhaust valves for Nissan R35 GT-R VR38DETT engines deliver reliable performance in high-boost turbocharged applications. This set of 12 features a 33.15mm +1mm head diameter and 97.80mm overall length for enhanced exhaust flow and stock geometry retention. Built from Inconel 751 these valves handle extreme heat RPM and pressures up to 40psi supporting power beyond factory levels.
Key Features
- Inconel 751 Super Alloy: Forged material resists high temperatures and fatigue for long-term durability in turbocharged applications
- Chrome Polished Stem: Reduces friction and valve guide wear while improving heat dissipation during sustained high RPM operation
- 33.15mm +1mm Head Diameter: Increases exhaust flow area to support higher horsepower without compromising velocity
- One-Piece Forged Design: Provides structural integrity under extreme boost pressures up to 40psi and beyond
- 97.80mm Overall Length: Precision machined to maintain stock geometry with oversized head for seamless integration
Product Notes
- Recommended for use with matching GSC +1mm intake valves and upgraded springs
- Inspect valve guides and seats prior to installation for optimal sealing
- Ships in protective foam-lined box to prevent damage
Installation Notes
- Professional installation recommended.
- Resize valve seats to accommodate +1mm head diameter using multi-angle cutters
- Compatible with stock bronze guides or GSC Power-Division valve guides
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2023 | Nissan | GT-R | Base |
| 2009-2023 | Nissan | GT-R | Premium |
| 2012-2023 | Nissan | GT-R | Black Edition |
| 2014-2023 | Nissan | GT-R | Track Edition |
| 2015-2023 | Nissan | GT-R | NISMO |
Why Choose GSC Power-Division?
- Race-proven in GT-R drag and time attack competitions worldwide
- Heat-treated and non-magnetic for consistent performance under load
- CNC machined in the USA with exact tolerances for VR38DETT heads
Frequently Asked Questions
-
Q: Will these fit 2016 and newer GT-R models?
A: Yes VR38DETT engine design remains compatible from 2009-present confirm head specs match -
Q: What is the stem diameter and material?
A: 6.98mm stem made from Inconel 751 super alloy with swirl polished chrome finish -
Q: What warranty coverage applies?
A: Lifetime warranty against manufacturing defects when installed by certified shop
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Foam protected cardboard box 12 x 8 x 3 inches
- Weight: 1.9 lbs
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