GSC Power Division
GSC P-D Porsche GT3 Cup 996/997 Intake/Exhaust Valve Guide Standard Style +.001in OD - Single - 3997.001-1
- SKU:
- GSC3997.001-1
- UPC:
- GSC3997.001-1
- MPN:
- 3997.001-1
- Availability:
- Regularly stocked product
Description
Do I need to bore out my cylinder head to install these valve guides?
GSC Exhaust Valve Guides often require precise machining to ensure proper fitment, confirming compatibility is crucial before installation.
Are these valve guides suitable for my stock engine?
Achieve peak engine performance with GSC Exhaust Valve Guides, engineered for precise valve alignment in performance applications.
GSC Exhaust Valve Guides deliver peak engine performance by achieving precise valve alignment, validated by a usage score of 9 for Engine Performance. Crafted with advanced materials for durability, these valve guides ensure consistent valve seating and maximize valve stem seal longevity. Install GSC Exhaust Valve Guides for unparalleled responsiveness and sustained engine health.
Why Choose the GSC Exhaust Valve Guides
Maximizes valve stem seal longevity for sustained engine health.
Achieves consistent valve seating for optimal combustion efficiency.
Delivers smoother valve operation for a more responsive engine.
Provides enhanced engine reliability through superior component fitment.
Who Is This For?
Engine Performance — 9/10
Achieves precise valve alignment for peak performance.
Track / Autocross — 8/10
Precise valve alignment enhances engine performance.
Drag Racing — 8/10
Precise valve alignment enhances engine performance.
Racing Competition — 8/10
Precise valve alignment enhances engine performance.
Street Performance — 7/10
Precise valve alignment improves engine performance.
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Valve Guides — Engine Components
Additional Information
Clearance Item: |
N |
MPN: |
3997.001-1 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Valve Guides |
Universal Fitment: |
Y |
Engine Performance: |
9/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Racing Competition: |
8/10 |
Street Performance: |
7/10 |
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