ACT XACT Streetlite Flywheel — Fits 2004-2014 Subaru Impreza WRX STI

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SKU: ACT600235
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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.

Watch in action

ACT XACT Streetlite Flywheel for Subaru Impreza WRX STI (2004-2014)

Elevate the performance of your Subaru Impreza WRX STI (model years 2004-2014) with the ACT XACT Streetlite Flywheel. This performance-oriented flywheel is engineered to deliver a noticeable improvement in engine response and acceleration, allowing your turbocharged boxer engine to rev more freely. Designed for enthusiasts who seek a sharper throttle response and quicker launches, the Streetlite flywheel is suitable for both spirited street driving and demanding track use. Expect OE to mild gear rattle, a common characteristic of performance flywheels.

Optimized for Subaru Performance

The ACT XACT Streetlite Flywheel features a heat-treated forging for exceptional strength and toughness, ensuring durability under high-performance conditions. Its induction-hardened ring gears provide maximum longevity, while the one-piece construction enhances reliability by preventing insert failures and ensuring uniform heat transfer from the clutch disc. This robust design is crucial for maintaining performance and preventing issues like warped inserts or loose ring gears.

Precision Balanced for Reliability

Each flywheel is meticulously CNC machined and dynamically computer balanced to guarantee smooth operation, even at high RPMs. This precision balancing is vital for the longevity of your drivetrain components and ensures a refined driving experience. Whether you're navigating daily commutes or pushing your Impreza to its limits on the track, this flywheel is built to perform.

  • Noticeably improved engine response and acceleration for Subaru Impreza WRX STI
  • OE to mild gear rattle
  • Heat-treated forging for strength and toughness
  • Induction-hardened ring gears for maximum life
  • One-piece construction for enhanced reliability
  • Uniform efficient heat transfer
  • Recommended for street and race use
  • Forged, CNC machined, and dynamically computer balanced
  • Fits: 2004-2014 Subaru Impreza WRX STI, 2007-2009 Subaru Legacy GT spec.B, 2015-2021 Subaru WRX STI (Base, Limited, Type RA, etc.)

Upgrade your Subaru's drivetrain with the performance and quality of the ACT XACT Streetlite Flywheel, available 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 XACT Streetlite Flywheel for Subaru Impreza WRX STI (2004-2014)

Elevate the performance of your Subaru Impreza WRX STI (model years 2004-2014) with the ACT XACT Streetlite Flywheel. This performance-oriented flywheel is engineered to deliver a noticeable improvement in engine response and acceleration, allowing your turbocharged boxer engine to rev more freely. Designed for enthusiasts who seek a sharper throttle response and quicker launches, the Streetlite flywheel is suitable for both spirited street driving and demanding track use. Expect OE to mild gear rattle, a common characteristic of performance flywheels.

Optimized for Subaru Performance

The ACT XACT Streetlite Flywheel features a heat-treated forging for exceptional strength and toughness, ensuring durability under high-performance conditions. Its induction-hardened ring gears provide maximum longevity, while the one-piece construction enhances reliability by preventing insert failures and ensuring uniform heat transfer from the clutch disc. This robust design is crucial for maintaining performance and preventing issues like warped inserts or loose ring gears.

Precision Balanced for Reliability

Each flywheel is meticulously CNC machined and dynamically computer balanced to guarantee smooth operation, even at high RPMs. This precision balancing is vital for the longevity of your drivetrain components and ensures a refined driving experience. Whether you're navigating daily commutes or pushing your Impreza to its limits on the track, this flywheel is built to perform.

  • Noticeably improved engine response and acceleration for Subaru Impreza WRX STI
  • OE to mild gear rattle
  • Heat-treated forging for strength and toughness
  • Induction-hardened ring gears for maximum life
  • One-piece construction for enhanced reliability
  • Uniform efficient heat transfer
  • Recommended for street and race use
  • Forged, CNC machined, and dynamically computer balanced
  • Fits: 2004-2014 Subaru Impreza WRX STI, 2007-2009 Subaru Legacy GT spec.B, 2015-2021 Subaru WRX STI (Base, Limited, Type RA, etc.)

Upgrade your Subaru's drivetrain with the performance and quality of the ACT XACT Streetlite Flywheel, available 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 XACT Streetlite Flywheel for Subaru Impreza WRX STI (2004-2014)

Elevate the performance of your Subaru Impreza WRX STI (model years 2004-2014) with the ACT XACT Streetlite Flywheel. This performance-oriented flywheel is engineered to deliver a noticeable improvement in engine response and acceleration, allowing your turbocharged boxer engine to rev more freely. Designed for enthusiasts who seek a sharper throttle response and quicker launches, the Streetlite flywheel is suitable for both spirited street driving and demanding track use. Expect OE to mild gear rattle, a common characteristic of performance flywheels.

Optimized for Subaru Performance

The ACT XACT Streetlite Flywheel features a heat-treated forging for exceptional strength and toughness, ensuring durability under high-performance conditions. Its induction-hardened ring gears provide maximum longevity, while the one-piece construction enhances reliability by preventing insert failures and ensuring uniform heat transfer from the clutch disc. This robust design is crucial for maintaining performance and preventing issues like warped inserts or loose ring gears.

Precision Balanced for Reliability

Each flywheel is meticulously CNC machined and dynamically computer balanced to guarantee smooth operation, even at high RPMs. This precision balancing is vital for the longevity of your drivetrain components and ensures a refined driving experience. Whether you're navigating daily commutes or pushing your Impreza to its limits on the track, this flywheel is built to perform.

  • Noticeably improved engine response and acceleration for Subaru Impreza WRX STI
  • OE to mild gear rattle
  • Heat-treated forging for strength and toughness
  • Induction-hardened ring gears for maximum life
  • One-piece construction for enhanced reliability
  • Uniform efficient heat transfer
  • Recommended for street and race use
  • Forged, CNC machined, and dynamically computer balanced
  • Fits: 2004-2014 Subaru Impreza WRX STI, 2007-2009 Subaru Legacy GT spec.B, 2015-2021 Subaru WRX STI (Base, Limited, Type RA, etc.)

Upgrade your Subaru's drivetrain with the performance and quality of the ACT XACT Streetlite Flywheel, available 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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