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SKU: 3046-12 | UPC: GSC3046-12
GSC Power-Division Nissan VR38DETT Manganese Bronze Intake Valve Guide - Set 12 (2009+ GT-R)
GSC Power-Division Manganese Bronze Intake Valve Guides (part 3046-12) deliver a complete set of 12 for Nissan VR38DETT engines in all 2009+ R35 GT-R models. These guides deliver reliable valve stem support for track days drag racing and high-boost applications. Direct OEM replacements feature manganese bronze construction for better wear resistance and heat handling than stock.
Key Features
- Manganese Bronze Material: Delivers wear resistance and thermal conductivity to manage high temperatures for longer valve guide life in tuned engines
- Precision Dimensions: Inner diameter 8.010mm outer diameter 13.000mm length 46.70mm match VR38DETT cylinder heads for drop-in fit
- Set of 12: Complete coverage for all intake valves on the DOHC V6 twin-turbo VR38DETT
- High-Performance Design: Reduces guide wear in boosted setups and high-RPM operation for consistent power delivery
- Direct OEM Replacement: Matches factory specs with bronze durability built for racing and 1000+hp builds
Product Notes
- Valve lash adjustment required after installation to factory specs
- Inspect valve seats during replacement for optimal sealing
- Ships in protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Remove cylinder head and use freeze plugs for guide extraction and press-in installation
- Compatible with stock or aftermarket intake valves up to 34.00mm diameter
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2010 | Nissan | GT-R | Base |
| 2009-2015 | Nissan | GT-R | Premium |
| 2011 | Nissan | GT-R | Base |
| 2012-2015 | Nissan | GT-R | Black Edition |
| 2014-2015 | Nissan | GT-R | Track Edition |
| 2015-2023 | Nissan | GT-R | Nismo |
| 2016-2023 | Nissan | GT-R | Premium |
| 2017-2023 | Nissan | GT-R | Track Edition |
| 2020-2023 | Nissan | GT-R | T-spec |
Why Choose GSC Power-Division?
- Proven in GT-R drag racing and time attack competitions worldwide
- Manufactured with tight tolerances for consistent performance
- Backed by engineering focused on Nissan twin-turbo platforms
Frequently Asked Questions
-
Q: Will these fit 2016+ GT-R models?
A: Yes compatible with all VR38DETT engines in 2009+ Nissan R35 GT-R including 2016-2023 models due to unchanged cylinder head design -
Q: What is the difference from stock guides?
A: Manganese bronze provides better heat dissipation and longevity compared to factory phosphor bronze ideal for tuned engines over 1000hp -
Q: Does GSC offer a warranty?
A: Limited lifetime warranty against manufacturing defects when installed by certified shops
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 5 x 3 x 1 inches
- Weight: 0.45 lbs
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