What is the main benefit of an aluminum flywheel?

An aluminum flywheel is significantly lighter than a stock cast iron unit. This reduced weight means less rotational mass for your engine to spin, resulting in improved throttle response and quicker engine revving.

Will this flywheel affect my car's idle speed?

Yes, it's common for engines to idle slightly higher with a lighter flywheel. This is because there's less inertia to keep the engine spinning at lower RPMs, and the engine management system may adjust idle speed accordingly.

Does this flywheel come with any hardware?

This SPEC aluminum flywheel is sold individually. It is recommended to consult the manufacturer's installation guide or contact customer support to confirm if any specific hardware, such as new flywheel bolts, is required for installation.

Spec 02-04 Chevrolet Cavalier / 05-10 Cobalt / 06-09 HHR / 02-04 Pontiac Sunfire Aluminum Flywheel

Specifications

Brand: SPEC
Part #: SC98A

Spec 02-04 Chevrolet Cavalier / 05-10 Cobalt / 06-09 HHR / 02-04 Pontiac Sunfire Aluminum Flywheel

Name: Spec 02-04 Chevrolet Cavalier / 05-10 Cobalt / 06-09 HHR / 02-04 Pontiac Sunfire Aluminum Flywheel
Brand: SPEC
SKU: spec-spec-02-04-chevrolet-cavalier-05-10-cobalt-06-09-hhr-02-04-pontiac-sunfire--t14-252848
Price: 458.27 USD
Availability: BackOrder

$458.27

On Backorder

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

Fits 2002-2004 Chevrolet Cavalier. This SPEC aluminum flywheel is a direct replacement for improved engine response.

Key Features

Fits 2002-2004 Chevrolet Cavalier, 2005-2006 Chevrolet Cobalt, 2006-2009 HHR, and 2002-2004 Pontiac Sunfire.
Constructed from aircraft-grade aluminum for a lighter weight than stock.
Reduces rotational mass, leading to improved engine response and quicker revving.
Well-built for reliable performance in daily driving and spirited use.
Designed as a direct replacement for a straightforward installation.

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Fits these vehicles

Chevrolet Cavalier 2002-2004
Chevrolet Cobalt 2005-2006

Product Details

This SPEC aluminum flywheel is a direct replacement for your 2002-2004 Chevrolet Cavalier, 2005-2006 Chevrolet Cobalt, 2006-2009 HHR, and 2002-2004 Pontiac Sunfire. Replacing your heavy factory flywheel with this lighter aluminum unit can make a noticeable difference in how quickly your engine revs up and down.

Crafted from a solid piece of aircraft-grade aluminum, this flywheel is well-built to handle the demands of daily driving and spirited use. Its lighter weight means less rotational mass for the engine to overcome, leading to improved throttle response and a more immediate feel when you press the gas pedal. This can be particularly beneficial if you're looking to get the most out of your clutch and drivetrain setup.

When installing a lighter flywheel, it's common to notice a slight change in how the engine idles, often settling at a slightly higher RPM. This is normal and a direct result of the reduced rotational inertia. Ensure you follow the manufacturer's installation instructions carefully, especially regarding any specific torque sequences or break-in procedures.