The 4 Puck Sprung Series Disc has the advantage of a solid 4 Puck with the additional feature of a sprung hub. It’s mainly recommended for smaller engines. This 4 Puck, in comparison to the 6 series requires lesser pressure clutch cover.
Mitsubishi Eclipse Non Turbo 4 Puck Sprung 99632-1420
Engine 4G63 Non Turbo
216mm x 7/8 x 20
Mitsubishi:
Eclipse 1989-94 2.0L 2WD non Turbo
Mirage 1993-98 1.8L