SKU: 2252-10
GSC P-D Audi V10 5.2L 33.8mm Head STD 104.4mm Long Chrome Polished Intake Valve - Set of 10 for 2006-2011 S6 2006-2010 S8 2008-2010 RS6
GSC Power-Division intake valves upgrade Audi 5.2L V10 engines in S6 S8 RS6 models. This set of 10 features 33.8mm standard head diameter and 104.4mm length for direct fit. Chrome polished stems and swirl polished heads improve airflow heat management and valve train life under demanding conditions.
Key Features
- One-Piece Forged Construction: Delivers strength to handle high RPM and boost pressure without flexing or fatigue.
- Chrome Polished Stems: Cuts friction minimizes wear on guides and enhances heat dissipation for consistent performance.
- 33.8mm STD Head Diameter: Matches OEM specs while swirl polishing increases flow velocity and cylinder filling efficiency.
- 104.4mm Overall Length: Ensures proper valve timing and stability in stock or ported heads.
- Bead Blasted Necks: Promotes better oil shedding and reduces carbon buildup for long-term reliability.
Product Notes
- Set of 10 covers all intake positions on V10 engine for full head refresh.
- Pair with GSC valve springs for high lift cam setups.
- Ships in protective foam-lined box to prevent damage.
Installation Notes
- Professional installation recommended.
- Verify valve-to-piston clearance with aftermarket cams or pistons.
- Compatible with stock valve guides and stem seals.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Audi | S6 | All |
| 2006-2010 | Audi | S8 | All |
| 2008-2010 | Audi | RS6 | Sedan |
Why Choose GSC Power-Division?
- Track-proven in V10 racing applications worldwide.
- CNC machined from premium 21-4N stainless steel.
- Engineered tolerances for drop-in reliability.
Frequently Asked Questions
-
Q: Do these fit stock Audi V10 cylinder heads?
A: Yes 33.8mm standard head size and 104.4mm length match OEM dimensions for direct replacement. -
Q: What stem diameter and material?
A: 7.97mm stem diameter on one-piece forged 21-4N stainless steel with chrome polish for reduced wear. -
Q: What warranty applies?
A: Backed by GSC one-year limited warranty against manufacturing defects.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Foam-lined custom box 10 x 6 x 2 inches
- Weight: 1.8 lbs
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