What engine and clutch kits is this compatible with?

2JZ engines with all CD009 single-disc clutches — verified with SPEC, ACT, and Clutch Masters (other brands may or may not work).

What material and weight is it?

Billet 6061-T6 aluminum, 15lbs single-mass flywheel.

A starter ring gear and a replaceable friction pad (Fidanza 221001 material).

"Flywheel & Pilot Bearing" is the base package. "Flywheel Pilot Bearing & Chromoly Bolts" adds chromoly mounting bolts.

Combo

Quantity must be 1 or more

Autosports Engineering Billet Hybrid CD009 Conversion Flywheel 2JZ

Billet 6061 T6 Grade Aluminum
15lbs Single Mass Flywheel
Fits all CD009 Single Disc Clutches (SPEC, ACT, ClutchMasters Verified: Other brands may-may not work)
Includes Starter Ring Gear
Replaceable Friction Pad Material (Fidanza 221001)