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  • Spec Twin Disc Clutch Kit ST Trim (SB55ST) 15-20 BMW M3 M4 F80 F82

    • Spec Twin Disc Clutch Kit ST Trim (SB55ST) 15-20 BMW M3 M4 F80 F82

    Spec Clutches

    MSRP: $2,099.00
    Was: $1,889.10
    Now: $1,859.99
    (You save $239.01 )
    SKU:
    SB55ST
    Width:
    15.00 (in)
    Height:
    15.00 (in)
    Depth:
    6.00 (in)
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    Product Description

    Spec ST Trim Twin Disc Clutch Kit BMW M3 M4 F80 F82 (SB55ST)

    *Manual Transmission

    Clutch Kit, Super Twin, ST-Trim, Carbon Composite, Full Face/Unsprung Hub

    Torque Capacity ~1470 

    The Super Twin is for street and track use in cars with extreme horsepower and torque (~1400 ft lbs tq). The Super Twin offers near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation and maintenance free operation. With all billet construction, these units are smooth and quiet. The units are rebuild-able by SPEC or the end user and replacement components or rebuild services are always available. The super twin is constructed with aircraft grade aluminum and high carbon billet steel milled to an industry leading .001 inch for perfect balance and actuation. Friction is provided by dampened, full-faced carbon graphite discs. Organic, fiber and full metallic options are available. Flywheel and track-spec hardware are included in each kit.

    Manufacturer's Part Number:
    SB55ST
    Clutch Usage:
    Performance
    Clutch Disc Quantity:
    2
    Flywheel Included:
    Yes
    Input Spline Quantity:
    26
    Input Shaft Diameter:
    1.390 in.
    Disc Diameter (in.):
    9.500 in.
    Disc Diameter (mm):
    241mm
    Disc Material:
    Carbon composite
    Disc Style:
    Full face
    Hub Style:
    Unsprung
    Pressure Plate Style:
    Diaphragm
    Throwout Bearing Included:
    Yes
    Alignment Tool Included:
    Yes
    Pilot Bushing Included:
    Yes
    Flywheel Material:
    Billet aluminum
    Counterweight Assist:
    No
    Mounting Hardware Included:
    Yes
    Quantity:
    Sold as a kit.
     
    *This item ships on average within 2-5 Business Days, ships same /next business day if in stock - email for availability.*

    Spec ST Trim Twin Disc Clutch Kit BMW M3 M4 F80 F82 (SB55ST)

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