ACT Prolite XACT Flywheel — Fits 2003-2006 Infiniti G35, 2003-2006 Nissan 350Z

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SKU: ACT600220
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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 Prolite XACT Flywheel for Infiniti G35 & Nissan 350Z

Unleash the full potential of your Infiniti G35 or Nissan 350Z with the ACT Prolite XACT Flywheel, engineered for dramatic improvements in engine response and acceleration. This ultra-lightweight flywheel is the ultimate choice for racing applications and performance enthusiasts seeking the sharpest throttle response.

Key Features & Benefits:

  • Maximum Acceleration: Delivers a dramatic increase in engine responsiveness and acceleration due to its significantly reduced weight.
  • High-Strength Forged Material: Constructed from a heat-treated forging for exceptional strength and resilience under demanding conditions.
  • Induction-Hardened Ring Gear: Provides superior wear resistance for extended durability, even under aggressive use.
  • Integrated One-Piece Design: Prevents insert failure and ensures uniform, efficient heat transfer from the clutch disc, eliminating warping.
  • Precision Balanced: Forged, CNC machined, and dynamically computer balanced for flawless high-RPM operation and smoothness.
  • Sound Profile: Expect mild to moderate gear rattle, a characteristic trade-off for extreme weight reduction in performance flywheels.

Vehicle Fitment:

This ACT Prolite XACT Flywheel is specifically designed for:

  • Infiniti G35: 2003-2006 (Base, X models)
  • Nissan 350Z: 2003-2006 (Base, Enthusiast, Performance, Touring, Track models, and 35th Anniversary Edition)

For the ultimate performance edge in your G35 or 350Z, choose the ACT Prolite XACT Flywheel. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 INFINITI G35 Base
2004-2006 INFINITI G35 X
2003-2005 Nissan 350Z Performance
2003-2006 Nissan 350Z Base
2003-2006 Nissan 350Z Enthusiast
2003-2006 Nissan 350Z Track
2005 Nissan 350Z 35th Anniversary Edition
2005-2006 Nissan 350Z Grand Touring

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 Prolite XACT Flywheel for Infiniti G35 & Nissan 350Z

Unleash the full potential of your Infiniti G35 or Nissan 350Z with the ACT Prolite XACT Flywheel, engineered for dramatic improvements in engine response and acceleration. This ultra-lightweight flywheel is the ultimate choice for racing applications and performance enthusiasts seeking the sharpest throttle response.

Key Features & Benefits:

  • Maximum Acceleration: Delivers a dramatic increase in engine responsiveness and acceleration due to its significantly reduced weight.
  • High-Strength Forged Material: Constructed from a heat-treated forging for exceptional strength and resilience under demanding conditions.
  • Induction-Hardened Ring Gear: Provides superior wear resistance for extended durability, even under aggressive use.
  • Integrated One-Piece Design: Prevents insert failure and ensures uniform, efficient heat transfer from the clutch disc, eliminating warping.
  • Precision Balanced: Forged, CNC machined, and dynamically computer balanced for flawless high-RPM operation and smoothness.
  • Sound Profile: Expect mild to moderate gear rattle, a characteristic trade-off for extreme weight reduction in performance flywheels.

Vehicle Fitment:

This ACT Prolite XACT Flywheel is specifically designed for:

  • Infiniti G35: 2003-2006 (Base, X models)
  • Nissan 350Z: 2003-2006 (Base, Enthusiast, Performance, Touring, Track models, and 35th Anniversary Edition)

For the ultimate performance edge in your G35 or 350Z, choose the ACT Prolite XACT Flywheel. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 INFINITI G35 Base
2004-2006 INFINITI G35 X
2003-2005 Nissan 350Z Performance
2003-2006 Nissan 350Z Base
2003-2006 Nissan 350Z Enthusiast
2003-2006 Nissan 350Z Track
2005 Nissan 350Z 35th Anniversary Edition
2005-2006 Nissan 350Z Grand Touring

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 Prolite XACT Flywheel for Infiniti G35 & Nissan 350Z

Unleash the full potential of your Infiniti G35 or Nissan 350Z with the ACT Prolite XACT Flywheel, engineered for dramatic improvements in engine response and acceleration. This ultra-lightweight flywheel is the ultimate choice for racing applications and performance enthusiasts seeking the sharpest throttle response.

Key Features & Benefits:

  • Maximum Acceleration: Delivers a dramatic increase in engine responsiveness and acceleration due to its significantly reduced weight.
  • High-Strength Forged Material: Constructed from a heat-treated forging for exceptional strength and resilience under demanding conditions.
  • Induction-Hardened Ring Gear: Provides superior wear resistance for extended durability, even under aggressive use.
  • Integrated One-Piece Design: Prevents insert failure and ensures uniform, efficient heat transfer from the clutch disc, eliminating warping.
  • Precision Balanced: Forged, CNC machined, and dynamically computer balanced for flawless high-RPM operation and smoothness.
  • Sound Profile: Expect mild to moderate gear rattle, a characteristic trade-off for extreme weight reduction in performance flywheels.

Vehicle Fitment:

This ACT Prolite XACT Flywheel is specifically designed for:

  • Infiniti G35: 2003-2006 (Base, X models)
  • Nissan 350Z: 2003-2006 (Base, Enthusiast, Performance, Touring, Track models, and 35th Anniversary Edition)

For the ultimate performance edge in your G35 or 350Z, choose the ACT Prolite XACT Flywheel. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 INFINITI G35 Base
2004-2006 INFINITI G35 X
2003-2005 Nissan 350Z Performance
2003-2006 Nissan 350Z Base
2003-2006 Nissan 350Z Enthusiast
2003-2006 Nissan 350Z Track
2005 Nissan 350Z 35th Anniversary Edition
2005-2006 Nissan 350Z Grand Touring

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