What is the primary benefit of a Stage 3 clutch kit over a stock clutch?

A Stage 3 clutch kit, like this SPEC SB073-2, is designed to handle significantly more torque and horsepower than a factory clutch. It uses a more robust friction material and often a multi-plate design to ensure reliable engagement under higher power loads.

Does this clutch kit include a new flywheel?

This SPEC Stage 3 clutch kit includes the clutch disc, pressure plate, and release bearing. It is designed to be used with a compatible flywheel, which may need to be resurfaced or replaced separately depending on its condition.

What kind of driving is this clutch kit best suited for?

This Stage 3 clutch kit is best suited for drivers who have modified their BMW's engine for increased power and torque, or for those who frequently engage in performance driving. It offers a strong, reliable engagement for demanding situations.

Specifications

Brand: SPEC
Part #: SB073-2

Spec 05-10 BMW 323 2.5L/04-09 328i/xi 3.0L/04-06 330i/xi 3.0L/06-07 525 3.0L Stage 3 Clutch Kit

Name: Spec 05-10 BMW 323 2.5L/04-09 328i/xi 3.0L/04-06 330i/xi 3.0L/06-07 525 3.0L Stage 3 Clutch Kit
Brand: SPEC
SKU: spec-spec-05-10-bmw-323-2-5l-04-09-328i-xi-3-0l-04-06-330i-xi-3-0l-06-07-525-3-0-t14-307849
Price: 674.10 USD
Availability: BackOrder

$674.10

On Backorder

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

SPEC Stage 3 Clutch Kit SB073-2 for BMW 1 Series M, 3 Series, 5 Series, X3, Z4. Handles increased torque.

Key Features

Fits a wide range of BMW models including 1 Series M, 3 Series, 5 Series, X3, and Z4.
Stage 3 performance clutch kit designed for increased torque capacity.
Features a sprung, multi-plate design for strong engagement and durability.
High-performance friction material is built to handle demanding applications.
Includes necessary components for a complete clutch and flywheel replacement.
Helps manage higher horsepower and torque output from modified engines.

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About this part

Product Details

If you're looking to handle more power in your BMW, this SPEC Stage 3 clutch kit is a solid option. It's designed for vehicles like the BMW 323i, 328i, 330i, 525i, and Z4, offering a significant upgrade over the stock clutch. This kit is built to manage higher torque output, making it suitable for modified engines or demanding driving conditions.

The Stage 3 kit features a sprung, multi-plate design with a high-performance friction material. This setup provides a strong engagement and is capable of holding a substantial amount of extra torque compared to a stock clutch. The sprung hub helps to absorb some of the shock and vibration, offering a more manageable feel for a performance clutch. This kit includes the necessary components to replace your worn-out clutch and flywheel assembly, ensuring a complete upgrade.

When installing a performance clutch like this, it's always a good idea to inspect your flywheel for any damage and consider resurfacing or replacing it if necessary. This SPEC clutch kit is a well-built component designed for drivers who need a clutch that can keep up with their vehicle's performance upgrades. It's a popular choice for those pushing their BMWs beyond factory specifications.