What is the advantage of a twin-disc clutch over a single-disc clutch?

A twin-disc clutch uses two friction surfaces instead of one. This configuration significantly increases the torque capacity and also helps to dissipate heat more effectively, which is crucial for high-performance applications and preventing clutch fade.

What does the 'SS-Trim' designation mean for this SPEC clutch?

The 'SS-Trim' refers to the specific friction material used in this clutch kit. This material is chosen by SPEC for its notable durability and its ability to provide consistent engagement, even when subjected to the high demands of performance driving.

What other parts should I consider replacing when installing this clutch kit?

When replacing your clutch, it's a good practice to inspect and potentially replace related drivetrain components. This often includes the flywheel, pilot bearing, and release bearing to ensure optimal performance and longevity of the new clutch.

Specifications

Brand: SPEC
Part #: SB66SST

Spec 99-06 BMW M3 3.2L L6 2-Disc SS-Trim Clutch Kit

Name: Spec 99-06 BMW M3 3.2L L6 2-Disc SS-Trim Clutch Kit
Brand: SPEC
SKU: spec-spec-99-06-bmw-m3-3-2l-l6-2-disc-ss-trim-clutch-kit-t14-43179
Price: 1586.46 USD
Availability: BackOrder

$1586.46

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 1999-2006 BMW M3 3.2L L6.
Features a twin-disc design for increased torque capacity and heat management.
SS-Trim friction material offers durability and consistent engagement.
Designed for high-performance driving and track use.
Well-built assembly for reliable power transfer.

This clutch kit is designed for the 1999-2006 BMW M3 with the 3.2L inline-six engine. Please verify fitment for your specific vehicle before purchase.

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About this part

Product Details

When you're looking to replace the clutch on your 1999-2006 BMW M3 with the 3.2L inline-six engine, especially if you're planning on more spirited driving or track days, a robust clutch upgrade is essential. This 2-disc clutch kit from SPEC is built to handle the demands of a high-performance vehicle like the E46 M3, offering a significant improvement over the stock setup.

This SPEC clutch kit features a twin-disc design, which helps to distribute the load across two friction surfaces. This not only increases the torque capacity but also helps to manage heat more effectively, reducing the risk of clutch fade during aggressive use. The SS-Trim designation indicates a specific friction material chosen for its durability and consistent engagement, even under high-stress conditions. The kit includes the necessary components to get your M3's drivetrain back to performing at its best, ensuring smooth power transfer and reliable engagement when you need it most. It's a well-built assembly designed to match the performance expectations of the M3 owner.

When installing a performance clutch like this, it's important to ensure all related drivetrain components are in good condition. This includes checking the flywheel for any damage or warping, as well as inspecting the pilot bearing and release bearing. Proper installation is key to achieving the expected performance and longevity from this clutch kit.