Ferrea
Ferrea Nissan GT-R VR38DETT Dual Spring Kit - KT4015
- SKU:
- FERKT4015
- MPN:
- KT4015
- Availability:
- Regularly stocked product
Description
What makes these valve springs ideal for high-performance applications?
These valve springs deliver superior valve control under extreme racing conditions, ensuring consistent engine performance and maximum power.
Can I install these valve springs myself or is professional installation required?
Professional installation is recommended for these valve springs to guarantee optimal performance and correct setup.
FER Valve Spring Kits are engineered for extreme racing conditions, achieving a top score of 9 for Track/Autocross and Drag Racing. Featuring robust construction, these valve springs and retainers provide unparalleled valve control and enhanced durability for reliable engine performance. Trust Ferrea for superior control and confidence in your high-performance build.
What Owners Say
Owners and enthusiasts consistently mention Ferrea valve springs alongside top-tier competitors like GSC and Supertech when discussing high-performance engine builds. The dual spring design earns specific praise for better pressure distribution across the springs, which builders appreciate for reliability in demanding applications. Ferrea's beehive springs appear frequently in discussions about aggressive cam profiles, recommended alongside other premium options for handling high lift and aggressive ramp rates. While some enthusiasts express strong brand loyalty to competitors like GSC, Ferrea maintains its position as a trusted choice in both Subaru and Mitsubishi performance communities. The brand's reputation holds solid among engine builders tackling high-horsepower applications exceeding 800hp and operating beyond 10,000 rpm.
Why Choose the FER Valve Spring Kits
Delivers superior valve control for maximum power and responsiveness.
Achieves consistent engine performance under extreme racing conditions.
Provides enhanced durability for a longer-lasting, reliable engine.
Transforms your engine's potential for peak performance and efficiency.
Who Is This For?
Track / Autocross — 9/10
Engineered for extreme racing conditions, ensuring reliability.
Drag Racing — 9/10
Engineered for extreme racing conditions, ensuring reliability.
Racing Competition — 9/10
Engineered for extreme racing conditions, ensuring reliability.
Engine Performance — 8/10
Ensures unparalleled valve control for performance.
Street Performance — 7/10
Offers reliability for demanding street use.
Additional Resources
Additional Information
Clearance Item: |
N |
MPN: |
KT4015 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Valve Springs, Retainers |
Universal Fitment: |
Y |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Racing Competition: |
9/10 |
Engine Performance: |
8/10 |
Street Performance: |
7/10 |
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