Fits:

• GM-Buick Regal GS Turbo proprietary units for use only with SPEC billet flywheels *SPEC SS23S-2 or SS23A-2 required (2011 - 2015)
• Saab 9-3 2.0L Aero 5sp non-ratcheting kits for use only with SPEC billet single mass flywheels (2003 - 2006)
• Saab 9-3 2.0L & 1.8T 5sp for use only with SPEC billet flywheels (2003 - 2010)
• Saab 9-3 2.0L Aero Vector 6sp for use only with SPEC billet flywheels (2003 - 2009)