Supertech
Supertech Subaru Impreza EJ25 Dual Valve Spring Kit - SPRK-TS1015-SU5
- SKU:
- SPTSPRK-TS1015-SU5
- UPC:
- 01037721241814
- MPN:
- SPRK-TS1015-SU5
- Availability:
- Regularly stocked product
Description
Do these valve springs require a professional installation?
Professional installation is strongly recommended to ensure correct assembly and optimal performance of these valve springs and retainers.
What is the expected performance outcome of using these dual valve springs?
Achieve higher RPM limits and superior valve control, unlocking your engine's true potential for maximum power and responsiveness.
Supertech SPT Dual Valve Spring Kits are engineered for extreme RPMs, delivering peak performance and durability with a usage score of 9 for track and drag racing. Featuring advanced metallurgy for enhanced valvetrain stability, these valve springs and retainers provide superior valve control, ensuring your engine reaches its full potential confidently.
What Owners Say
Owners and enthusiasts consistently praise Supertech Dual Valve Spring Kits for their proven ability to support high-performance applications exceeding 800 horsepower and 10,500+ rpm, making them a go-to choice for serious builds. The dual spring design effectively prevents valve float at extreme engine speeds, though some note this benefit primarily matters for those pushing high RPM limits. When comparing options, builders appreciate the engineering and track record, frequently weighing Supertech against other premium brands in their build discussions. A few installers mention needing adequate compression tools for installation due to the stiffer spring rates. These kits have established themselves as a reliable solution for enthusiasts demanding serious valve train control in demanding applications.
Why Choose the SPT Dual Valve Spring Kits
Delivers superior valve control for maximum power and responsiveness.
Achieves higher RPM limits, unlocking your engine's true potential.
Provides enhanced valvetrain stability for extreme performance conditions.
Transforms your engine's reliability under demanding track use.
Who Is This For?
Track / Autocross — 9/10
Engineered for extreme RPMs, peak performance and durability.
Drag Racing — 9/10
Engineered for extreme RPMs, peak performance and durability.
Racing Competition — 9/10
Engineered for extreme RPMs, peak performance and durability.
Street Performance — 8/10
Engineered for extreme RPMs, peak performance and durability.
Engine Performance — 9/10
Engineered for extreme RPMs, peak performance and durability.
Frequently Asked Questions
Will the Supertech SPT Dual Valve Spring Kits fit my vehicle?
Confirming fitment with your vehicle is essential for proper installation and performance of the Supertech SPT Dual Valve Spring Kits. Direct verification with a qualified technician ensures compatibility. These kits are engineered for specific applications, guaranteeing a precise fit when matched correctly.
How difficult is the installation of Supertech SPT Dual Valve Spring Kits?
Professional installation is recommended for the Supertech SPT Dual Valve Spring Kits. This advanced maintenance level ensures correct setup and optimal performance. Trusting a qualified technician will unlock the full potential of these high-performance components.
What performance improvement does the SPT Dual Valve Spring Kits provide over stock?
Experience enhanced engine performance and reliability, with a score of 9/9 for Engine Performance use cases. The Supertech SPT Dual Valve Spring Kits are engineered for extreme RPMs, unlocking superior valve control. This upgrade transforms your engine's capability under demanding conditions.
Is the Supertech SPT Dual Valve Spring Kits worth upgrading from OEM?
Upgrading to Supertech SPT Dual Valve Spring Kits is highly recommended for motorsport enthusiasts seeking enhanced reliability and performance at high engine speeds. The kits deliver superior valve control, achieving higher RPM limits and transforming valvetrain stability for extreme conditions.
What are the primary benefits of using Supertech SPT Dual Valve Spring Kits for racing?
Achieve higher RPM limits and unlock your engine's true potential with a score of 9/9 for Racing Competition use cases. The Supertech SPT Dual Valve Spring Kits provide enhanced valvetrain stability for extreme performance conditions. Trust these components for demanding track use and peak durability.
Additional Resources
Additional Information
Clearance Item: |
N |
MPN: |
SPRK-TS1015-SU5 |
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 |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
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