Competition Clutch Ultra Lightweight Steel Flywheels (STU suffix) are recommended for forced induction and/or track and rally racing applications. This flywheel is machined with less material to assist in quicker revving capabilities. Well-suited for Stage 3 and up clutch applications. Made of 4140 forged steel and are a one-piece design. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
This Part Fits:
| Year | 
Make | 
Model | 
Submodel | 
| 2015 | 
Mazda | 
MX-5 Miata | 
25th Anniversary Edition | 
| 2006 | 
Mazda | 
MX-5 Miata | 
Base | 
| 2013-2015 | 
Mazda | 
MX-5 Miata | 
Club | 
| 2006 | 
Mazda | 
MX-5 Miata | 
Club Spec | 
| 2006-2015 | 
Mazda | 
MX-5 Miata | 
Grand Touring | 
| 2011-2012 | 
Mazda | 
MX-5 Miata | 
Special Edition | 
| 2006-2015 | 
Mazda | 
MX-5 Miata | 
Sport | 
| 2007-2009 | 
Mazda | 
MX-5 Miata | 
SV | 
| 2006-2012 | 
Mazda | 
MX-5 Miata | 
Touring |