What is the main benefit of a Stage 4 clutch kit?

A Stage 4 clutch kit, like this SPEC SC894-2, is designed to handle significantly more torque than a stock clutch. This makes it suitable for modified engines or vehicles that will be used in demanding performance applications.

What is the difference between a single-plate and multi-plate clutch disc?

A multi-plate clutch disc uses two or more friction surfaces, which increases the overall friction area. This allows the clutch to transmit more torque and manage heat better under heavy use compared to a single-plate design.

Will this clutch kit make my pedal feel heavier?

Yes, performance clutch kits like this Stage 4 setup typically have a firmer pedal feel than the original clutch. This is due to the higher clamping force of the pressure plate needed to engage the multi-plate disc effectively under high torque loads.

Specifications

Brand: SPEC
Part #: SC894-2

Spec 05-10 Chevy Cobalt/06-09 HHR 2.2/2.4L / 05-10 Pontiac G5 2.2/2.4L Stage 4 Clutch Kit

Name: Spec 05-10 Chevy Cobalt/06-09 HHR 2.2/2.4L / 05-10 Pontiac G5 2.2/2.4L Stage 4 Clutch Kit
Brand: SPEC
SKU: spec-spec-05-10-chevy-cobalt-06-09-hhr-2-2-2-4l-05-10-pontiac-g5-2-2-2-4l-stage--t14-4386150
Price: 468.25 USD
Availability: BackOrder

$468.25

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Fits 2005-2006 Chevrolet Cobalt. SPEC Stage 4 clutch kit for improved performance.

Key Features

Fits 2005-2006 Chevrolet Cobalt.
Includes a high-performance pressure plate and a sprung multi-plate clutch disc.
Designed for significantly increased torque capacity over stock.
The multi-plate disc offers a larger friction surface for better heat management.
Sprung hub design helps dampen driveline shock.

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About this part

Product Details

This SPEC Stage 4 clutch kit for your 2005-2006 Chevrolet Cobalt includes a high-performance pressure plate, a sprung multi-plate disc, and a pilot bearing. This is a serious upgrade for drivers looking to handle more power or push their vehicle harder. The Stage 4 setup is designed for applications where the stock clutch just won't cut it anymore, offering a significant increase in torque capacity.

The multi-plate disc design in this kit is key to its increased holding power. It allows for a larger friction surface area compared to a single disc, which helps dissipate heat more effectively and handle higher torque loads without slipping. The sprung hub on the disc helps to dampen some of the driveline shock, making it a bit more manageable for daily driving than a rigid hub, though it's still a performance-oriented setup. The pressure plate is built to provide a firm clamping force, ensuring the disc stays engaged under demanding conditions.

When installing a Stage 4 clutch, be prepared for a firmer pedal feel than stock. This is normal for this level of performance clutch. It’s a well-built kit that offers a substantial improvement in clutch performance for modified Cobalts.