SPEC Aluminum Flywheel — Fits 97-04 Corvette, 98-02 Firebird/TransAm, 04-06 GTO, 04-07 CTS-V

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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 SPEC

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

Watch in action

SPEC Lightweight Aluminum Flywheel

Reduce rotational mass and improve throttle response with the SPEC Lightweight Aluminum Flywheel. This high-quality flywheel is precision-machined from aircraft-grade aluminum to offer significant weight savings over stock cast iron flywheels. By decreasing the flywheel's inertia, your engine can rev more freely and quickly, leading to a more dynamic and responsive driving feel.

Benefits of Aluminum Flywheel:

  • Reduced Weight: Significantly lighter than stock flywheels, improving engine acceleration and deceleration.
  • Enhanced Throttle Response: Allows the engine to rev up and down faster, making the vehicle feel more agile.
  • Durable Construction: Features a replaceable steel friction surface for extended life and easy servicing.
  • Precision Balanced: Ensures smooth operation and minimizes vibrations for a refined driving experience.

Vehicle Compatibility:

This SPEC Aluminum Flywheel is designed to fit a wide range of performance vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06, 50th Anniversary, Indianapolis 500 Pace Car)
  • 1998-2002 Chevrolet Camaro (Z28)
  • 1998-2002 Pontiac Firebird (Formula, TransAm)
  • 2004-2006 Pontiac GTO (Base)
  • 2004-2007 Cadillac CTS (V-Series)

Upgrade your drivetrain with this performance-focused aluminum flywheel from SPEC. Experience quicker revs and a more engaging connection to your vehicle's power. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
2003 Chevrolet Corvette 50th Anniversary Edition
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
1998-2002 Pontiac Firebird Formula
2004-2006 Pontiac GTO Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About SPEC

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

Watch in action

SPEC Lightweight Aluminum Flywheel

Reduce rotational mass and improve throttle response with the SPEC Lightweight Aluminum Flywheel. This high-quality flywheel is precision-machined from aircraft-grade aluminum to offer significant weight savings over stock cast iron flywheels. By decreasing the flywheel's inertia, your engine can rev more freely and quickly, leading to a more dynamic and responsive driving feel.

Benefits of Aluminum Flywheel:

  • Reduced Weight: Significantly lighter than stock flywheels, improving engine acceleration and deceleration.
  • Enhanced Throttle Response: Allows the engine to rev up and down faster, making the vehicle feel more agile.
  • Durable Construction: Features a replaceable steel friction surface for extended life and easy servicing.
  • Precision Balanced: Ensures smooth operation and minimizes vibrations for a refined driving experience.

Vehicle Compatibility:

This SPEC Aluminum Flywheel is designed to fit a wide range of performance vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06, 50th Anniversary, Indianapolis 500 Pace Car)
  • 1998-2002 Chevrolet Camaro (Z28)
  • 1998-2002 Pontiac Firebird (Formula, TransAm)
  • 2004-2006 Pontiac GTO (Base)
  • 2004-2007 Cadillac CTS (V-Series)

Upgrade your drivetrain with this performance-focused aluminum flywheel from SPEC. Experience quicker revs and a more engaging connection to your vehicle's power. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
2003 Chevrolet Corvette 50th Anniversary Edition
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
1998-2002 Pontiac Firebird Formula
2004-2006 Pontiac GTO Base

Product Details

Product Description

About SPEC

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

Watch in action

SPEC Lightweight Aluminum Flywheel

Reduce rotational mass and improve throttle response with the SPEC Lightweight Aluminum Flywheel. This high-quality flywheel is precision-machined from aircraft-grade aluminum to offer significant weight savings over stock cast iron flywheels. By decreasing the flywheel's inertia, your engine can rev more freely and quickly, leading to a more dynamic and responsive driving feel.

Benefits of Aluminum Flywheel:

  • Reduced Weight: Significantly lighter than stock flywheels, improving engine acceleration and deceleration.
  • Enhanced Throttle Response: Allows the engine to rev up and down faster, making the vehicle feel more agile.
  • Durable Construction: Features a replaceable steel friction surface for extended life and easy servicing.
  • Precision Balanced: Ensures smooth operation and minimizes vibrations for a refined driving experience.

Vehicle Compatibility:

This SPEC Aluminum Flywheel is designed to fit a wide range of performance vehicles, including:

  • 1997-2004 Chevrolet Corvette (Base, Z06, 50th Anniversary, Indianapolis 500 Pace Car)
  • 1998-2002 Chevrolet Camaro (Z28)
  • 1998-2002 Pontiac Firebird (Formula, TransAm)
  • 2004-2006 Pontiac GTO (Base)
  • 2004-2007 Cadillac CTS (V-Series)

Upgrade your drivetrain with this performance-focused aluminum flywheel from SPEC. Experience quicker revs and a more engaging connection to your vehicle's power. Find this and other performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Cadillac CTS V
1998-2002 Chevrolet Camaro Z28
1997-2004 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
2003 Chevrolet Corvette 50th Anniversary Edition
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
1998-2002 Pontiac Firebird Formula
2004-2006 Pontiac GTO Base

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