Spec 08-12 BMW M3 4.0L 6sp ST-Trim Twin Disc Clutch Kit

SKU: SPECSB93ST

Clutch Kits

SPEC ST-Trim Twin Clutch Kits...

Spec

Spec 08-12 BMW M3 4.0L 6sp ST-Trim Twin Disc Clutch Kit

SKU: SPECSB93ST

Clutch Kits

SPEC ST-Trim Twin Clutch Kits...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

SPEC Super Twin multi-disc clutch and flywheel kits are designed for street and track use in vehicles with extreme horsepower and torque (700 to 1500 lbs.-ft.). They offer near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation, and maintenance-free operation.

With their all-billet construction, these assemblies are smooth and quiet. Super Twins are constructed with aircraft-grade aluminum and high-carbon billet steel milled to industry-leading .001 in. tolerances for perfect balance and actuation. Friction is provided by dampened, full-faced, carbon-graphite discs.

Additional features of SPEC Super Twin multi-disc clutch and flywheel kits:

* Organic, fiber, and full-metallic versions are also available
* Flywheel and track-spec hardware are included in each kit
* Rebuildable by SPEC or the end-user
* Replacement components are always available
* Ideal for all types of use, including: street, drag racing, drifting, road racing, time-attack, pulling, and rally

Product Overview

The Super Twin is for street and track use in cars with extreme horsepower and torque (700-1500 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. Types of driving: street, drag, drift, road racing, time attack, pulling and rallye. *Types of Driving* ALL

Product Details

Description:	Super Twin Clutch Kit; ST-Trim
Part Number:	specSB93ST
Torque Capacity:	1200 ft/lbs
Useage:	S,D,DR,RR,R

Part Type

Clutch Kits

Data: v4.2 - Upd: 2026-10-13 20:40:59

Specifications

Product Attributes - Brand: SPEC Clutch
Product Attributes - Manufacturer's Part Number: SB93ST
Product Attributes - Part Type: Clutch Kits
Product Attributes - Product Line: SPEC Super Twin Multi-Disc Clutch and Flywheel Kits
Product Attributes - UPC: 841802155365
Product Attributes - Clutch Usage: Performance
Product Attributes - Clutch Disc Quantity: 2
Product Attributes - Flywheel Included: Yes
Product Attributes - Input Spline Quantity: 26
Product Attributes - Input Shaft Diameter: 1.390 in.
Product Attributes - Disc Diameter (in.): 9.500 in.
Product Attributes - Disc Diameter (mm): 241mm
Product Attributes - Disc Material: Carbon composite
Product Attributes - Disc Style: Full face
Product Attributes - Hub Style: Solid
Product Attributes - Pressure Plate Style: Diaphragm
Product Attributes - Throwout Bearing Included: Yes
Product Attributes - Alignment Tool Included: Yes
Product Attributes - Pilot Bushing Included: Yes
Product Attributes - Flywheel Material: Billet steel
Product Attributes - Counterweight Assist: No
Product Attributes - Mounting Hardware Included: Yes
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Spec
StreetFX SKU	specSB93ST
SFX Item ID	4500869
Supplier Item Code	4500869
Manufacturer SKU	SB93ST
Manufacturer UPC	N/A
Alternative References	SXC-SB93ST, 4.0L, 6sp