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

A Stage 3+ clutch kit, like this SPEC kit, is designed to handle significantly more torque than your original clutch. This means it can transfer more power to the wheels without slipping, which is essential for modified vehicles or aggressive driving.

Does this clutch kit include everything needed for installation?

This SPEC clutch kit includes the clutch disc, pressure plate, and release bearing. While these are the core clutch components, it's recommended to inspect and potentially resurface or replace your flywheel, and consider replacing seals while the transmission is out.

Will this clutch kit make my IS300 harder to drive in traffic?

Yes, performance clutch kits like this Stage 3+ generally have a firmer pedal feel and a more abrupt engagement point compared to a stock clutch. This can make stop-and-go traffic more demanding, but it offers improved control and holding power when you need it.

Spec 02-05 Lexus IS300 3.0L Stage 3+ Clutch Kit

Specifications

Brand: SPEC
Part #: ST853F-2

Spec 02-05 Lexus IS300 3.0L Stage 3+ Clutch Kit

Name: Spec 02-05 Lexus IS300 3.0L Stage 3+ Clutch Kit
Brand: SPEC
SKU: spec-spec-02-05-lexus-is300-3-0l-stage-3-clutch-kit-t14-251646
Price: 633.98 USD
Availability: BackOrder

$633.98

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 2002-2005 Lexus IS300.
Includes clutch disc, pressure plate, and release bearing.
Stage 3+ performance level designed for increased torque capacity.
Features a high-performance sprung disc for improved engagement.
Pressure plate offers strong clamping force for reliable power transfer.
Provides a firmer pedal feel compared to the stock clutch.

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Fits this vehicle

Lexus IS300 2002-2005

Product Details

When you're ready to put more power down in your 2002-2005 Lexus IS300, this SPEC Stage 3+ clutch kit is what you'll need. This kit includes the clutch disc, the pressure plate, and the release bearing, giving you all the core components to replace your worn-out clutch system. It's designed to handle significantly more torque than the stock clutch, making it a solid choice for modified IS300s or those looking for a more robust engagement.

The Stage 3+ clutch from SPEC features a high-performance sprung disc that helps absorb some of the shock during engagement, which is important when you're dealing with increased power. The pressure plate is built to provide a strong clamping force, ensuring that your clutch can handle the demands of spirited driving or track use. This combination is engineered to offer a noticeable improvement in holding power while still being manageable for daily driving, though it will have a firmer pedal feel than stock. SPEC is known for making well-built clutch components, and this kit is no exception, offering a durable solution for your IS300's drivetrain.

Installing a clutch is a significant job that requires removing the transmission. It's a good idea to inspect your flywheel for any damage and resurface or replace it if necessary while everything is apart. You'll also want to consider replacing your rear main seal and transmission input shaft seal at the same time to prevent future leaks. This SPEC clutch kit is designed as a direct replacement for your factory unit, simplifying the installation process.