Fits select 2007-2009 BMW 135i, 335i, and 535i models, including xDrive and xi variants.

The SPEC Stage 2 Clutch Kit (MPN SB532-2) is engineered for high-performance street and track applications, offering increased torque capacity and improved thermal management over the factory assembly. This kit provides a significant upgrade for vehicles with bolt-on modifications, delivering a more durable friction surface and increased clamping force while maintaining manageable pedal effort for daily driving.

Technical Note: This SPEC Stage 2 kit is specifically designed for use with the SPEC SB53A-2 flywheel. Proper installation requires this specific flywheel to ensure correct stack height and engagement.

• Manufacturer Part Number: SB532-2
• Series: Stage 2 Performance
• Application: Performance Street / Track
• Includes high-clamping pressure plate and performance friction disc
• Fitment Requirement: Must be paired with SPEC SB53A-2 Flywheel

Fits 2007-2009 BMW 135i, 335i, and 535i models including xDrive and xi variants.

The SPEC Clutch Stage 1 Clutch Kit (SB531-2) is a performance-oriented upgrade for N54-powered BMWs, designed for spirited street driving and mild modifications. This kit provides increased torque capacity over the factory unit while maintaining smooth engagement and daily-driver friendly pedal feel. This specific Stage 1 configuration is engineered to work exclusively with the SPEC SB53A-2 flywheel.

• High-performance street upgrade with increased clamping force
• Integrates seamlessly with N54-equipped 1, 3, and 5-series drivetrain
• Manufacturer Part Number: SB531-2
• Note: Requires SPEC SB53A-2 Flywheel for installation

Fits select 1982-1991 BMW 325 and 528 models (2.7L / 2.5L).

The SPEC Stage 1 Clutch Kit (SB101) is an ideal performance upgrade for BMW enthusiasts who need increased torque capacity without sacrificing the drivability of a daily street car. This kit replaces the factory components with a high-clamp pressure plate and a premium steel-backed woven organic friction disc, offering a balance of spirited performance and smooth, chatter-free engagement.

Engineered for street use, autocross, and mild track duty, the Stage 1 kit provides better heat dissipation and durability than stock replacements. It maintains a comfortable pedal feel, making it suitable for congested traffic while ensuring the holding power necessary for modified engines.

• High-clamp pressure plate for improved torque capacity
• Steel-backed woven organic friction material for durability and smooth engagement
• Suitable for street, drag, and autocross applications
• Direct replacement for factory clutch assembly
• Manufacturer Part Number: SB101

Vehicle Fitment:

• 1984-1986 BMW 325e Base
• 1986 BMW 325es Base
• 1987-1991 BMW 325i Base
• 1987-1991 BMW 325is Base
• 1988-1991 BMW 325iX Base
• 1982-1986 BMW 528e Base

Fits 2001-2005 BMW 330Ci, 330i, 330xi, 530i, and Z3 models equipped with the 3.0L engine and manual transmission.

The SPEC Stage 1 Clutch Kit (MPN: SB031) is engineered as a performance upgrade for street-driven vehicles. This kit provides an increase in torque capacity while maintaining smooth engagement and near-stock pedal feel, making it an ideal choice for daily drivers with bolt-on modifications or drivers seeking a more durable alternative to the original equipment clutch.

• Direct fit for 5-speed manual transmission applications
• High-clamp pressure plate for improved holding power
• Steel-backed organic friction material for durability and heat resistance
• Balanced assembly to ensure vibration-free operation
• Compatible with factory-style flywheels
• Manufacturer Part Number: SB031

Each kit typically includes a high-torque pressure plate and a high-performance organic friction disc designed to handle the increased demands of spirited driving without sacrificing drivability.