Supertech
Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D
- SKU:
- SPTSPRK-H1021D
- UPC:
- 01037721241765
- MPN:
- SPRK-H1021D
- Availability:
- Regularly stocked product
Description
What is the main benefit of using Supertech dual valve springs?
SPT Dual Valve Spring Kits deliver superior valve control at extreme RPMs for consistent power delivery and enhanced engine reliability.
How do Supertech dual valve springs improve engine performance?
Achieve optimal valve seating for improved combustion efficiency and response, unlocking up to 9000 RPM capability for ultimate high-revving performance.
SPT Dual Valve Spring Kits are engineered for demanding racing applications, achieving up to 9000 RPM for ultimate high-revving performance, scoring a 9 in Track/Autocross and Drag Racing. These valve springs and retainers ensure superior valve control and optimal seating for maximum power and reliability. Trust Supertech for your engine's extreme performance needs.
What Owners Say
Owners and enthusiasts recognize Supertech SPT Dual Valve Spring Kits as proven performers in high-horsepower applications, with the dual spring design effectively preventing valve float at extreme RPM ranges beyond 10,500+ and supporting builds over 800 horsepower. The kits earn consideration alongside GSC options in forum discussions, though some builders note that dual springs primarily benefit those pushing serious RPM limits rather than moderate builds. Enthusiasts appreciate the specific engineering behind the design, including carefully matched retainer weights and compatibility across multiple platforms from Subarus to Evos. These springs have established themselves as reliable components in the performance community's high-stress engine builds.
Why Choose the SPT Dual Valve Spring Kits
Delivers superior valve control at extreme RPMs for consistent power delivery.
Achieves enhanced engine reliability under demanding high-performance conditions.
Provides optimal valve seating for improved combustion efficiency and response.
Transforms your engine's breathing capabilities for peak performance potential.
Who Is This For?
Track / Autocross — 9/10
Achieves 9000 RPM capability for high-revving performance.
Drag Racing — 9/10
Achieves 9000 RPM capability for high-revving performance.
Racing Competition — 9/10
Achieves 9000 RPM capability for high-revving performance.
Street Performance — 7/10
Enhances engine performance for spirited driving.
Engine Performance — 9/10
Achieves 9000 RPM capability for ultimate performance.
Frequently Asked Questions
How do Supertech SPT Dual Valve Spring Kits improve engine performance for track use?
Delivering superior valve control at extreme RPMs, these kits enable consistent power delivery for demanding applications. With a usage score of 9 for Track/Autocross, they transform your engine's breathing capabilities for peak performance potential on the circuit.
What is the installation difficulty for Supertech SPT Dual Valve Spring Kits?
Professional installation is recommended for Supertech SPT Dual Valve Spring Kits to ensure precise setup and optimal function. Confirm fitment and installation procedures with a qualified technician for a seamless upgrade.
What is the RPM capability of Supertech SPT Dual Valve Spring Kits?
Supertech SPT Dual Valve Spring Kits achieve up to 9000 RPM capability for ultimate high-revving performance. This advanced capability is essential for racing applications scoring a 9 for Engine Performance, maximizing your engine's potential.
What are the maintenance requirements for Supertech SPT Dual Valve Spring Kits?
Supertech SPT Dual Valve Spring Kits are designed for advanced maintenance, reflecting their high-performance nature. Their robust construction ensures enhanced engine reliability under demanding conditions, suited for enthusiasts seeking maximum engine RPM capability.
Additional Resources
Additional Information
Clearance Item: |
N |
MPN: |
SPRK-H1021D |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Valve Springs, Retainers |
Universal Fitment: |
Y |
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