Supertech

Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20

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SKU:
SPTSPRK-H1021S-SR20
UPC:
01037721241760
MPN:
SPRK-H1021S-SR20
Availability:
Regularly stocked product
MSRP: $558.78
$447.16
— You save $111.62
Frequently bought together:

Description

What is the difference between single and dual valve springs?
Single valve springs offer a lighter valvetrain for higher RPM, whereas dual springs provide greater stability under extreme load conditions.

Can I install these valve springs myself?
Professional installation is strongly recommended to ensure proper valvetrain geometry and prevent engine damage from incorrect valve spring setup.

SPT Single Valve Spring Kits are engineered for extreme RPMs, delivering maximum power and reliability, scoring a 9 for Track/Autocross and Drag Racing. Constructed from high-tensile spring steel for superior fatigue resistance and consistent valve seating, these valve springs ensure enhanced valvetrain stability. Trust Supertech valve springs for championship-winning performance and unwavering reliability in your high-performance engine.

Why Choose the SPT Single Valve Spring Kits

Delivers superior valve control for consistent engine power delivery.

Achieves higher RPM limits, unlocking your engine's true potential.

Provides enhanced valvetrain stability under extreme racing conditions.

Transforms your engine's responsiveness for a more exhilarating drive.

Who Is This For?

Track / Autocross — 9/10
Engineered for extreme RPMs, maximum power and reliability.

Drag Racing — 9/10
Engineered for extreme RPMs, maximum power and reliability.

Racing Competition — 9/10
Engineered for extreme RPMs, maximum power and reliability.

Street Performance — 8/10
Engineered for extreme RPMs, maximum power and reliability.

Engine Performance — 9/10
Engineered for extreme RPMs, maximum power and reliability.

Frequently Asked Questions

Will the Supertech SPT Single Valve Spring Kits fit my vehicle?

Confirm vehicle fitment directly with your specific make, model, and year before purchasing. Our kits are designed for precise compatibility, ensuring a secure installation. Verify fitment with a qualified technician for complete confidence.

How difficult is the Supertech SPT Single Valve Spring Kits installation?

Professional installation is recommended for the Supertech SPT Single Valve Spring Kits. This ensures proper fitment and function, aligning with advanced maintenance requirements. Trust a qualified technician for optimal performance.

What performance improvement does the SPT Single Valve Spring Kits provide over stock?

Engineered for extreme RPMs, these kits unlock true engine potential with a usage score of 9 for Engine Performance. They deliver superior valve control for consistent power and enhanced responsiveness. Experience an exhilarating drive.

Is the Supertech SPT Single Valve Spring Kits worth upgrading from OEM?

Upgrading is worth it for racers and performance enthusiasts seeking enhanced reliability at extreme RPMs. These springs provide enhanced valvetrain stability, delivering superior valve control essential for maximum power and reliability in racing competitions.

What is the primary benefit of the Supertech SPT Single Valve Spring Kits for racing applications?

The primary benefit is enhanced valvetrain stability under extreme racing conditions, achieving higher RPM limits. With a usage score of 9 for Track / Autocross, these kits unlock your engine's true potential for maximum power and reliability.

Additional Resources

Official Supertech Product Page

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Additional Information

Clearance Item:
N
MPN:
SPRK-H1021S-SR20
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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