GSC Power Division

GSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats) - 5043

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SKU:
GSC5043
UPC:
GSC5043
MPN:
5043
Availability:
Regularly stocked product
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MSRP: $470.49
$399.92
— You save $70.57
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Description

Do I need special tools to install the GSC Valve Spring Kits?
Professional installation is recommended for GSC Valve Spring Kits to ensure precise fitment and optimal performance of the valve springs and retainers.

How do these valve springs improve engine performance?
These GSC Valve Spring Kits deliver superior valve control for maximum power and responsiveness, enabling higher RPM limits.

GSC Valve Spring Kits for DOHC Subaru Turbo EJ Platforms achieve the highest Engine Performance score of 10, unlocking your engine's true potential. Featuring 16 titanium retainers and 16 beehive valve springs, these kits offer superior valve control. Trust in GSC Power Division for consistent performance under extreme conditions.

Key Features

  • 16 titanium retainers
  • 16 beehive valve springs
  • DOHC Subaru Turbo EJ Platforms

Why Choose the GSC Valve Spring Kits

Delivers superior valve control for maximum power and responsiveness.

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

Provides enhanced durability for consistent performance under extreme conditions.

Transforms your engine's breathing for a more aggressive powerband.

Who Is This For?

Track / Autocross — 9/10
Higher RPM limits for performance driving.

Drag Racing — 9/10
Higher RPM limits for maximum acceleration.

Street Performance — 8/10
Unlocks engine potential for spirited driving.

Racing Competition — 9/10
Enables higher RPM limits for racing.

Engine Performance — 10/10
Directly enhances engine RPM capabilities.

Frequently Asked Questions

What vehicles are compatible with the GSC Valve Spring Kits?

GSC Valve Spring Kits are designed to fit the 1999-2015 Saab 9-2X and Subaru Impreza/WRX STI models. This specific fitment ensures a direct upgrade for these DOHC Subaru Turbo EJ platforms. Confirm compatibility with your specific vehicle's qualified technician for absolute confidence.

What is the recommended installation process for GSC Valve Spring Kits?

Professional installation is recommended for GSC Valve Spring Kits to ensure optimal performance and longevity. This advanced maintenance level guarantees proper setup by a qualified technician. Trusting a professional ensures your engine achieves its maximum potential.

How do GSC Valve Spring Kits enhance engine performance for track use?

GSC Valve Spring Kits deliver superior valve control, achieving higher RPM limits for maximum power and responsiveness on the track. With a usage score of 9 for Track/Autocross, these kits unlock your engine's true potential. Experience a more aggressive powerband engineered for performance driving.

What performance benefit do GSC Valve Spring Kits offer for drag racing?

GSC Valve Spring Kits enable higher RPM limits, which is crucial for maximizing acceleration in drag racing. Achieving a usage score of 9 for Drag Racing, these kits directly enhance your engine's RPM capabilities. Experience the full potential of your engine for peak drag strip performance.

Additional Resources

Official GSC Power Division Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
5043
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Valve Springs, Retainers
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Engine Performance:
10/10
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