Supertech Dual Valve Spring Kit — Fits BMW S42/M42/M50/S50/M52/M54 Engines

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SKU: SPTSPRK-H1000D-BM
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Sale price$1,050.31 Regular price$1,180.03
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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

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 BMW M/S Series Engines

Elevate the performance and reliability of your BMW S42, M42, M50, S50, M52, or M54 engine with this robust Supertech Dual Valve Spring Kit. Engineered for high-output applications, these dual springs provide the necessary strength and control to handle aggressive camshafts and high RPMs, ensuring optimal engine function under demanding conditions. The dual spring configuration enhances stability and prevents valve float, critical for maintaining power and protecting your engine.

Engineered for BMW Performance:

  • Broad BMW Fitment: Designed for a wide range of popular BMW M and S series engines including S42, M42, M50, S50, M52, and M54.
  • Dual Spring Advantage: Provides superior valve control, increased stability, and better resistance to valve float at high engine speeds.
  • High-Strength Materials: Manufactured using advanced alloys to ensure exceptional durability and performance under extreme stress.
  • Optimized for Performance Builds: Ideal for turbo, supercharged, or naturally aspirated engines seeking higher power output.
  • Reliable Operation: Ensures consistent valve closure and reduces the risk of valve damage during high-performance driving.

This Supertech Dual Valve Spring Kit is a vital component for any serious BMW enthusiast looking to upgrade their engine's valvetrain for enhanced performance and longevity. Trust GGCRACING to provide the high-quality parts your BMW deserves.

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.

Watch in action

Supertech Dual Valve Spring Kit for BMW M/S Series Engines

Elevate the performance and reliability of your BMW S42, M42, M50, S50, M52, or M54 engine with this robust Supertech Dual Valve Spring Kit. Engineered for high-output applications, these dual springs provide the necessary strength and control to handle aggressive camshafts and high RPMs, ensuring optimal engine function under demanding conditions. The dual spring configuration enhances stability and prevents valve float, critical for maintaining power and protecting your engine.

Engineered for BMW Performance:

  • Broad BMW Fitment: Designed for a wide range of popular BMW M and S series engines including S42, M42, M50, S50, M52, and M54.
  • Dual Spring Advantage: Provides superior valve control, increased stability, and better resistance to valve float at high engine speeds.
  • High-Strength Materials: Manufactured using advanced alloys to ensure exceptional durability and performance under extreme stress.
  • Optimized for Performance Builds: Ideal for turbo, supercharged, or naturally aspirated engines seeking higher power output.
  • Reliable Operation: Ensures consistent valve closure and reduces the risk of valve damage during high-performance driving.

This Supertech Dual Valve Spring Kit is a vital component for any serious BMW enthusiast looking to upgrade their engine's valvetrain for enhanced performance and longevity. Trust GGCRACING to provide the high-quality parts your BMW deserves.

Product Details

Product Description

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 BMW M/S Series Engines

Elevate the performance and reliability of your BMW S42, M42, M50, S50, M52, or M54 engine with this robust Supertech Dual Valve Spring Kit. Engineered for high-output applications, these dual springs provide the necessary strength and control to handle aggressive camshafts and high RPMs, ensuring optimal engine function under demanding conditions. The dual spring configuration enhances stability and prevents valve float, critical for maintaining power and protecting your engine.

Engineered for BMW Performance:

  • Broad BMW Fitment: Designed for a wide range of popular BMW M and S series engines including S42, M42, M50, S50, M52, and M54.
  • Dual Spring Advantage: Provides superior valve control, increased stability, and better resistance to valve float at high engine speeds.
  • High-Strength Materials: Manufactured using advanced alloys to ensure exceptional durability and performance under extreme stress.
  • Optimized for Performance Builds: Ideal for turbo, supercharged, or naturally aspirated engines seeking higher power output.
  • Reliable Operation: Ensures consistent valve closure and reduces the risk of valve damage during high-performance driving.

This Supertech Dual Valve Spring Kit is a vital component for any serious BMW enthusiast looking to upgrade their engine's valvetrain for enhanced performance and longevity. Trust GGCRACING to provide the high-quality parts your BMW deserves.

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