What is the main advantage of a twin-disc clutch like this SPEC kit?

A twin-disc clutch uses two friction discs instead of one. This doubles the surface area, allowing it to hold significantly more torque without slipping. It's ideal for high-horsepower applications or when you want a very robust clutch.

Does this clutch kit include everything needed for installation?

This kit includes the clutch discs, pressure plates, and a release bearing. It's a comprehensive clutch replacement package. However, always refer to the manufacturer's installation instructions for any additional hardware or fluids that may be recommended.

What kind of driving is this clutch best suited for?

This Mini Twin D-Trim clutch is well-suited for performance driving and vehicles with modified engines that produce higher torque. The dual discs offer excellent holding power and a direct engagement feel, making it a strong choice for demanding use.

Specifications

Brand: SPEC
Part #: SB34MT2

Spec 91-99 BMW 320 / 94-99 323 / 92-95 325 / 96-99 328 / 89-95 525 Mini Twin D-Trim Clutch Kit

Name: Spec 91-99 BMW 320 / 94-99 323 / 92-95 325 / 96-99 328 / 89-95 525 Mini Twin D-Trim Clutch Kit
Brand: SPEC
SKU: spec-spec-91-99-bmw-320-94-99-323-92-95-325-96-99-328-89-95-525-mini-twin-d-trim-t14-183515
Price: 1885.98 USD
Availability: BackOrder

$1885.98

On Backorder

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Spec Mini Twin D-Trim Clutch Kit for BMW 320, 323, 325, 328, 525, M3, and Z3.

Key Features

Fits a wide range of BMW models including 320, 323, 325, 328, 525, M3, and Z3.
Features a Mini Twin D-Trim clutch design with two friction discs for increased torque capacity.
Includes clutch discs, pressure plates, and a release bearing for a complete replacement.
The twin-disc setup offers a higher holding capacity compared to a standard single-disc clutch.
D-Trim disc material is chosen for its durability and consistent performance.
Designed to provide a more direct and connected clutch feel.

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About this part

Product Details

When you open the box for this SPEC Mini Twin D-Trim Clutch Kit, you'll find the complete package needed to replace your worn-out clutch system. This kit includes the clutch discs, pressure plates, and a release bearing, all designed to work together as a unit. It's built for a range of BMW models, including popular choices like the E36 325i, 328is, and the 525i, offering a significant upgrade for drivers looking for more holding power and a more direct feel.

This isn't just a standard clutch; it's a Mini Twin D-Trim setup. What that means is you get two friction discs working in tandem, which dramatically increases the surface area for engagement. This design allows the clutch to handle much more torque without slipping, making it a solid choice if you've modified your engine or plan to. The D-Trim refers to the specific type of disc material SPEC uses, known for its durability and consistent performance under demanding conditions. The included release bearing is also designed to handle the increased load and ensure smooth operation.

Installing a twin-disc clutch like this is a more involved job than a single-disc replacement, often requiring specialized tools and a good understanding of drivetrain components. However, the payoff is a clutch that can handle significantly more power and offers a very positive engagement. If you're looking to put down serious power or just want a clutch that feels more connected to the engine, this SPEC Mini Twin D-Trim kit is a well-built option that's up to the task for your BMW.