PRODUCT OVERVIEW: SPEC Clutch Stage 1 Kits Feature an integrally molded carbon kevlar-based, high performance organic lining that offers smooth engagement and excellent life. This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Best for street and many track/off-road applications. PRODUCT INFO: Spec 82-86 BMW 325/528 2.7L / 86-93 BMW 325 2.5L / Stage 1 Clutch Kit Torque Capacity: 311 MANUFACTURER PART NUMBER: Part Number: SB101 PRODUCT FEATURES: Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross: Features an integrally molded carbon kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications. GUARANTEES AND WARRANTIES: 30-day satisfaction guarantee See manufacturer's website for most accurate warranty information.