The SPEC Stage 1 clutch kit for 2006–2013 Lexus IS250 includes a sprung hub disc and is intended as a single-disc replacement kit for the IS250 drivetrain. Positioned as a Stage 1 option, the kit provides an upgraded friction assembly while preserving a sprung hub design to help moderate driveline engagement characteristics. It is a fitment-specific clutch package built for the cited Lexus IS250 model years.
Spec 06-13 Lexus IS250 Stage 1 Clutch Kit w/ Sprung Hub Disc