Spec Clutch STD633 Stage 3 Clutch Kit Toyota 1JZGTE R154

The SPEC STD633 Stage 3 Clutch Kit delivers exceptional performance for street and race Toyota applications equipped with the 1JZGTE 2.5L turbocharged engine and R154 transmission. Engineered for drivers who demand aggressive engagement with streetable drivability, this kit provides the torque capacity needed for modified and high-performance builds.

Key Features:

• Carbon semi-metallic 6-puck sprung hub disc design for superior bite and durability
• High clamp pressure plate for increased holding power
• Double sprung hub with spring cover relieves for flexibility and smooth engagement
• Heat-treated components ensure strength and long service life
• SFI approved for racing applications
• Complete kit includes pressure plate, friction disc, throwout bearing, pilot bearing, and alignment tool

SPEC Stage 3 clutches are purpose-built for street and race vehicles requiring high torque capacity with aggressive but manageable engagement characteristics. The 6-puck design has proven itself as the leading puck-style clutch for balancing drivability, longevity, and torque handling. Ideal for drag racing, road racing, drifting, autocross, and pulling applications where performance and reliability are non-negotiable.