Supertech
Supertech Dual Valve Spring Kit — Fits Mitsubishi 4G63
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Supertech Dual Valve Spring Kit — Fits Mitsubishi 4G63
Supertech

Supertech Dual Valve Spring Kit — Fits Mitsubishi 4G63

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SKU: SPTSPRK-M1007D-3

About Supertech Supertech engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$601.87 $752.12
6010 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

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Supertech Dual Valve Spring Kit for Mitsubishi 4G63 Engines

Unlock the full potential of your Mitsubishi 4G63 engine with this high-performance Dual Valve Spring Kit from Supertech. Engineered for enthusiasts who demand superior reliability and performance, especially in modified or high-RPM applications, this kit is designed to withstand extreme valvetrain stress.

Performance and Reliability:

  • Enhanced Durability: Constructed from premium materials to ensure longevity and consistent performance under aggressive driving conditions.
  • High RPM Capability: Designed to prevent valve float at higher engine speeds, allowing for increased power output and a broader power band.
  • Optimized Valvetrain Stability: Provides superior control over valve motion, reducing stress on other valvetrain components.
  • Direct Fit Design: Engineered as a direct replacement for your stock valve springs, ensuring compatibility and ease of installation on Mitsubishi 4G63 engines.
  • Improved Performance: Ideal for turbocharged, supercharged, or naturally aspirated engines seeking higher redlines and improved overall engine response.

Whether you're building a track-day monster or a reliable daily driver with a performance edge, the Supertech Dual Valve Spring Kit is a critical component for achieving optimal engine health and power. Ensure your engine's valvetrain can keep up with your performance goals.

Upgrade your engine with precision-engineered parts from GGCRACING.COM. Choose Supertech for your performance needs.

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Supertech Dual Valve Spring Kit for Mitsubishi 4G63 Engines

Unlock the full potential of your Mitsubishi 4G63 engine with this high-performance Dual Valve Spring Kit from Supertech. Engineered for enthusiasts who demand superior reliability and performance, especially in modified or high-RPM applications, this kit is designed to withstand extreme valvetrain stress.

Performance and Reliability:

  • Enhanced Durability: Constructed from premium materials to ensure longevity and consistent performance under aggressive driving conditions.
  • High RPM Capability: Designed to prevent valve float at higher engine speeds, allowing for increased power output and a broader power band.
  • Optimized Valvetrain Stability: Provides superior control over valve motion, reducing stress on other valvetrain components.
  • Direct Fit Design: Engineered as a direct replacement for your stock valve springs, ensuring compatibility and ease of installation on Mitsubishi 4G63 engines.
  • Improved Performance: Ideal for turbocharged, supercharged, or naturally aspirated engines seeking higher redlines and improved overall engine response.

Whether you're building a track-day monster or a reliable daily driver with a performance edge, the Supertech Dual Valve Spring Kit is a critical component for achieving optimal engine health and power. Ensure your engine's valvetrain can keep up with your performance goals.

Upgrade your engine with precision-engineered parts from GGCRACING.COM. Choose Supertech for your performance needs.

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