Quarter Master Pro-Series Diaphragm Pressure Plate — 7.25in 3-Disc Gold

SKU: BJGP_309501

About Quarter Master Quarter Master engineers high-quality automotive parts and ...Read more

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Sale price$192.17
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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 Quarter Master

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

Watch in action

Elite Diaphragm Pressure Plate Performance

The Quarter Master Pro-Series Diaphragm Pressure Plate is engineered for the most demanding racing applications. Featuring a 7.25-inch diameter and optimized for 3-disc clutch setups, this unit provides the precise release and engagement characteristics needed for competitive driving. The signature gold paint finish not only looks great but also provides an extra layer of protection against corrosion and environmental wear.

Technical Highlights

  • Diaphragm-style design for smooth operation
  • Optimized for 7.25-inch 3-disc clutch systems
  • Durable steel construction
  • Distinctive gold finish
  • Designed for high-RPM racing engines

This pressure plate is the heart of your 3-disc clutch system, providing the necessary clamping force to prevent slippage while allowing for quick, clean shifts. The diaphragm design is preferred by many racers for its predictable feel and consistent performance under varying temperatures. By choosing the Pro-Series, you are selecting a product that has been tested and proven on tracks around the world. Don't settle for inferior components when you can equip your vehicle with the best in the industry. Find your next performance upgrade at GGCRACING.

About Quarter Master

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

Watch in action

Elite Diaphragm Pressure Plate Performance

The Quarter Master Pro-Series Diaphragm Pressure Plate is engineered for the most demanding racing applications. Featuring a 7.25-inch diameter and optimized for 3-disc clutch setups, this unit provides the precise release and engagement characteristics needed for competitive driving. The signature gold paint finish not only looks great but also provides an extra layer of protection against corrosion and environmental wear.

Technical Highlights

  • Diaphragm-style design for smooth operation
  • Optimized for 7.25-inch 3-disc clutch systems
  • Durable steel construction
  • Distinctive gold finish
  • Designed for high-RPM racing engines

This pressure plate is the heart of your 3-disc clutch system, providing the necessary clamping force to prevent slippage while allowing for quick, clean shifts. The diaphragm design is preferred by many racers for its predictable feel and consistent performance under varying temperatures. By choosing the Pro-Series, you are selecting a product that has been tested and proven on tracks around the world. Don't settle for inferior components when you can equip your vehicle with the best in the industry. Find your next performance upgrade at GGCRACING.

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