What is the primary benefit of a twin disc clutch kit?

A twin disc clutch kit uses two friction discs instead of one. This significantly increases the surface area for engagement, allowing it to handle much higher torque loads and horsepower than a single disc clutch.

What is the ST-Trim designation?

The ST-Trim designation from SPEC typically refers to their Super Twin disc clutch kits, which are engineered for high-torque applications and feature robust materials for durability under extreme conditions.

Are there any special break-in procedures for this clutch?

Yes, twin disc clutch kits often require specific break-in procedures to ensure proper mating of the friction surfaces. Always refer to the manufacturer's installation instructions for the recommended break-in process to ensure optimal performance and longevity.

SPEC Super Twin Disc Clutch Kit ST63SST-2MKIV

Name: Spec 86-92 Supra (1JZGTE & R154) SS-Trim Super Twin Disc Clutch Kit
Brand: SPEC
SKU: spec-spec-86-92-supra-1jzgte-r154-ss-trim-super-twin-disc-clutch-kit-t14-464596
Price: 2065.69 USD
Availability: BackOrder

Spec 86-92 Supra (1JZGTE & R154) SS-Trim Super Twin Disc Clutch Kit

$2065.69

On Backorder

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

SPEC Super Twin Disc Clutch Kit ST63SST-2MKIV. Built for high-torque applications.

Key Features

Fits 86-92 Toyota Supra with 1JZGTE engine and R154 transmission.
Super Twin Disc design for high torque capacity.
Includes all necessary components for installation.
Built by SPEC, known for performance drivetrain parts.
Designed for demanding applications and high horsepower engines.

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Product Details

SPEC is known for making well-built drivetrain components for performance applications. This Super Twin Disc Clutch Kit is a prime example, designed specifically for the 86-92 Toyota Supra models equipped with the 1JZGTE engine and R154 transmission. If you're pushing serious power and need a clutch that can handle it, this is a solid option to consider. Twin disc setups like this are essential for managing the immense torque that comes with heavily modified engines, helping to prevent clutch slip and premature wear.

This ST-Trim kit features a super twin disc design, which means it has two friction surfaces per side, significantly increasing the surface area for engagement. This larger surface area is what allows the clutch to handle much higher torque loads compared to a single disc setup. The kit includes the necessary components to get your Supra's drivetrain back in action, ready for demanding use. SPEC uses robust materials in their clutch assemblies to ensure they stand up to the stress of repeated engagement and high horsepower output. This setup is built to provide a firm engagement and reliable power transfer, even when you're giving it everything.

When installing a twin disc clutch, it's important to follow the manufacturer's instructions carefully, as alignment and proper break-in procedures are critical for optimal performance and longevity. This kit is a significant upgrade for any Supra owner looking to maximize their vehicle's performance potential and ensure their clutch can keep up with their engine's power.