SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage 4

Product Details

SPEC Performance Clutch Kit With Billet Single Mass Flywheel - Stage 4 is engineered for BMW enthusiasts seeking unparalleled performance for high-horsepower applications. Packaged by Turner Motorsport, this high-performance clutch kit delivers exceptional torque capacity for aggressive driving, including drag racing, track days, and high-performance street use. The Stage 4 clutch kit, paired with a lightweight billet single-mass flywheel, eliminates the limitations of the stock dual-mass flywheel, offering superior durability and quicker throttle response. Ideal for BMW models with the B58, this kit ensures reliable power transfer for vehicles with significant turbo upgrades or bolt-on modifications. The single-mass flywheel, crafted from high-carbon billet steel, reduces rotational mass for faster revs and enhanced engine response. With a focus on precision engineering, this clutch kit provides aggressive engagement while maintaining manageable pedal feel for spirited driving.

Details:

• High-torque capacity rated for up to 580 ft/lbs, perfect for turbocharged BMWs
• Lightweight billet single-mass flywheel enhances throttle response and acceleration
• Sprung hub clutch disc minimizes drivetrain chatter for smoother operation
• Includes pressure plate, clutch disc, release bearing, pilot bearing, and alignment tool
• Ideal for drag racing, road racing, and high-performance street applications

Kit Contents: 

• SPEC Stage 4 Clutch Kit w/ HD Pressure Plate
• SPEC Billet Aluminum Single-Mass Flywheel - 22lbs
• Genuine BMW Torque-to-Yield Bellhousing Bolts
• ECS Performance Brass Clutch Fork Pivot Pin

Prop 65 Warning

Kit Contents

Product Q&A

Lifetime Replacement