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.

• • 4140 Forged Steel.

  This Part Fits:

  Year	Make	Model	Submodel
  1999	Mazda	Miata	10th Anniversary
  1994-1997,1999-2005	Mazda	Miata	Base
  2000-2005	Mazda	Miata	LS
  1994-1997	Mazda	Miata	M Edition
  2004-2005	Mazda	Miata	Mazdaspeed
  2000-2003	Mazda	Miata	SE
  2003	Mazda	Miata	Shinsen
  1997	Mazda	Miata	STO