ACT 2004-2014 Subaru Impreza WRX STI Perf Street Sprung Disc Clutch

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SKU: ACT3000503
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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 ACT

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

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ACT 3000503 Performance Street Sprung Disc for Subaru Impreza WRX STI

Upgrade your Subaru Impreza WRX STI with the ACT 3000503 Performance Street Sprung Disc, a highly sought-after clutch disc engineered for enthusiasts. This disc utilizes premium organic materials with a high copper content, promoting superior heat transfer for consistent performance during spirited driving and track use.

Key Features and Benefits:

  • Quicker Shifting: The reduced marcel design allows for faster and smoother gear changes, giving you a competitive edge and a more engaging driving experience.
  • Smooth Engagement: Optimized for a balance of performance and daily drivability, this disc provides smooth clutch engagement.
  • Enhanced Durability: ACT's spring-centered assemblies incorporate bushings and cone springs, similar to factory designs, to create effective frictional dampening. This reduces noise and vibration, extending clutch life and ensuring reliability.
  • Quiet Operation: Enjoy increased strength and reliability without the harsh noise often associated with performance clutches.
  • Extensive Fitment: Designed for a wide range of Subaru models, including the Impreza WRX STI (2004-2014), WRX STI Limited (2007, 2011-2014), Legacy GT spec.B (2007-2009), and WRX STI Base/Limited (2015-2021).

The ACT 3000503 Performance Street Sprung Disc is the ideal choice for Subaru owners looking to enhance their vehicle's performance, shifting precision, and clutch longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2014 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2009 Subaru Legacy GT spec.B
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACT

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

Watch in action

ACT 3000503 Performance Street Sprung Disc for Subaru Impreza WRX STI

Upgrade your Subaru Impreza WRX STI with the ACT 3000503 Performance Street Sprung Disc, a highly sought-after clutch disc engineered for enthusiasts. This disc utilizes premium organic materials with a high copper content, promoting superior heat transfer for consistent performance during spirited driving and track use.

Key Features and Benefits:

  • Quicker Shifting: The reduced marcel design allows for faster and smoother gear changes, giving you a competitive edge and a more engaging driving experience.
  • Smooth Engagement: Optimized for a balance of performance and daily drivability, this disc provides smooth clutch engagement.
  • Enhanced Durability: ACT's spring-centered assemblies incorporate bushings and cone springs, similar to factory designs, to create effective frictional dampening. This reduces noise and vibration, extending clutch life and ensuring reliability.
  • Quiet Operation: Enjoy increased strength and reliability without the harsh noise often associated with performance clutches.
  • Extensive Fitment: Designed for a wide range of Subaru models, including the Impreza WRX STI (2004-2014), WRX STI Limited (2007, 2011-2014), Legacy GT spec.B (2007-2009), and WRX STI Base/Limited (2015-2021).

The ACT 3000503 Performance Street Sprung Disc is the ideal choice for Subaru owners looking to enhance their vehicle's performance, shifting precision, and clutch longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2014 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2009 Subaru Legacy GT spec.B
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA

Product Details

Product Description

About ACT

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

Watch in action

ACT 3000503 Performance Street Sprung Disc for Subaru Impreza WRX STI

Upgrade your Subaru Impreza WRX STI with the ACT 3000503 Performance Street Sprung Disc, a highly sought-after clutch disc engineered for enthusiasts. This disc utilizes premium organic materials with a high copper content, promoting superior heat transfer for consistent performance during spirited driving and track use.

Key Features and Benefits:

  • Quicker Shifting: The reduced marcel design allows for faster and smoother gear changes, giving you a competitive edge and a more engaging driving experience.
  • Smooth Engagement: Optimized for a balance of performance and daily drivability, this disc provides smooth clutch engagement.
  • Enhanced Durability: ACT's spring-centered assemblies incorporate bushings and cone springs, similar to factory designs, to create effective frictional dampening. This reduces noise and vibration, extending clutch life and ensuring reliability.
  • Quiet Operation: Enjoy increased strength and reliability without the harsh noise often associated with performance clutches.
  • Extensive Fitment: Designed for a wide range of Subaru models, including the Impreza WRX STI (2004-2014), WRX STI Limited (2007, 2011-2014), Legacy GT spec.B (2007-2009), and WRX STI Base/Limited (2015-2021).

The ACT 3000503 Performance Street Sprung Disc is the ideal choice for Subaru owners looking to enhance their vehicle's performance, shifting precision, and clutch longevity. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2014 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2009 Subaru Legacy GT spec.B
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA

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