Spec Clutch SZ603 Stage 3 Clutch Kit - Carbon Semi-Metallic 4/6-Puck

The SPEC SZ603 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand high torque capacity without sacrificing daily drivability. Featuring a comfortable pedal feel and quick engagement, the Stage 3 delivers the right balance of aggressive performance and streetable manners for drivers who push their vehicles hard.

Key Features:

• High-clamp pressure plate for increased torque holding capacity over stock
• Carbon semi-metallic 4 or 6-puck friction disc — 6-puck is standard on most applications; 4-puck available when specified at time of ordering
• High-torque sprung hub and disc assembly with double-sprung hub and spring cover reliefs for flexibility and heat-treated components for strength and durability
• Complete kit includes pressure plate, disc assembly, bearing, and installation tool kit
• Excellent wear characteristics under both low and high stress usage conditions
• Made in the U.S.A.

Intended Use:

• Street
• Drag Racing
• Drift
• Road Racing
• Rallye
• Pulling
• Autocross

The SPEC Stage 3 platform uses a carbon semi-metallic puck disc that has established itself as a leader in puck clutch drivability, service life, and torque capacity — making it the go-to choice for high-performance builds that still see regular street use.