Supertech

Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit - SPRK-TS-DUR-D2

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SKU:
SPTSPRK-TS-DUR-D2
UPC:
01037721241794
MPN:
SPRK-TS-DUR-D2
Availability:
Regularly stocked product
MSRP: $786.68
$629.53
— You save $157.15
Frequently bought together:

Description

Are Supertech dual valve springs compatible with my specific vehicle?
Confirm your vehicle's specific fitment using our detailed application guide to ensure proper installation and performance of these dual valve springs.

What is the recommended installation method for these high-performance valve springs?
Professional installation is strongly recommended for these advanced dual valve springs to guarantee optimal valvetrain stability and extreme RPM capabilities.

SPT Dual Valve Spring Kits from Supertech deliver superior valve control, achieving peak performance at extreme RPMs with a score of 9 across motorsport applications. Engineered with robust materials, these valve springs and retainers provide enhanced valvetrain stability under duress. Trust Supertech for unparalleled engine reliability and responsiveness at high engine speeds.

What Owners Say

Owners and enthusiasts recognize these Supertech dual valve springs as proven performers in high-performance builds, with the capability to support over 800 horsepower and handle sustained RPM ranges exceeding 10,500. The dual spring design effectively prevents valve float at extreme engine speeds, making them a solid choice for aggressive racing applications. Some users do note that the dual spring setup requires more compression force during installation compared to lighter beehive alternatives, which can complicate DIY work. The springs consistently appear in side-by-side comparisons with other premium options, demonstrating their established reputation in the performance community for serious builds demanding reliability at high RPM.

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

How do Supertech SPT Dual Valve Spring Kits enhance engine performance?

Supertech SPT Dual Valve Spring Kits deliver superior valve control for maximum power and responsiveness, achieving higher RPM limits to unlock your engine's true potential. Rated a 9/9 for Engine Performance, these kits are engineered for extreme RPMs, ensuring peak performance and durability in demanding conditions.

What is the recommended installation procedure for these valve spring kits?

Professional installation is recommended for Supertech SPT Dual Valve Spring Kits, requiring confirmation with a qualified technician. This advanced maintenance level ensures precise integration, maintaining the valvetrain's stability for extreme performance.

Can I confirm if Supertech SPT Dual Valve Spring Kits will fit my vehicle?

Confirming fitment with your specific vehicle is essential before purchasing Supertech SPT Dual Valve Spring Kits. This direct confirmation ensures proper compatibility, allowing you to confidently achieve enhanced engine reliability and performance at high engine speeds.

Are upgraded valve springs beneficial for track use?

Upgrading to Supertech SPT Dual Valve Spring Kits is highly beneficial for track use, providing enhanced valvetrain stability for extreme performance conditions. Achieving a score of 9/9 for Track/Autocross, these kits are engineered for extreme RPMs, ensuring peak performance and durability.

Does upgrading valve springs increase horsepower?

Upgrading valve springs contributes to increased horsepower by enabling higher RPM limits and improving valve control. This allows your engine to achieve peak performance more effectively, as indicated by a score of 9/9 for Engine Performance.

Additional Resources

Official Supertech Product Page

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Additional Information

Clearance Item:
N
MPN:
SPRK-TS-DUR-D2
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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