What is the primary intended use for this SPEC Stage 4 clutch?

This SPEC Stage 4 clutch is specifically designed and recommended for race use only. Its aggressive engagement and high holding capacity are suited for motorsports like track days and drag racing, not for daily street driving.

What does 'unsprung' mean for this clutch, and why is it used in racing?

An unsprung clutch, like this one, does not have a sprung hub. This means power is transferred more directly and immediately to the transmission. In racing, this offers a sharper engagement and can be beneficial for quick shifts and maximum power delivery.

Is this clutch suitable for a daily driver?

No, this SPEC Stage 4 unsprung clutch is intended strictly for race use. It features an aggressive engagement that can be harsh for daily driving and may not be street-legal in all areas.

1986-1992 Toyota Supra Clutch | SPEC ST634

Name: Spec Supra MK3 Stage 4 clutch - Unsprung Race Use ONLY
Brand: SPEC
SKU: spec-spec-supra-mk3-stage-4-clutch-unsprung-race-use-only-t14-87
Price: 521.10 USD
Availability: BackOrder

Spec Supra MK3 Stage 4 clutch - Unsprung Race Use ONLY

$521.10

On Backorder

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

Fits 1986-1992 Toyota Supra. SPEC Stage 4 unsprung clutch for race use only.

Key Features

Fits 1986-1992 Toyota Supra.
SPEC Stage 4 clutch kit.
Unsprung design for direct power transfer.
High-performance friction material for aggressive engagement.
Built for demanding race applications.
Part number ST634.

Secure CheckoutFast Shipping631-982-0042

Product Details

This is the SPEC Stage 4 unsprung clutch kit, specifically for the 1986-1992 Toyota Supra. This clutch is built for high-performance race applications where maximum engagement and holding power are critical. It's designed to handle the extreme demands of track use, drag racing, and other motorsports where a stock clutch simply won't hold up.

The Stage 4 clutch features a high-performance friction material that offers a very aggressive engagement. Because it's unsprung, it transfers power directly and immediately, which is ideal for racing scenarios where split-second response is key. This type of clutch requires a firm pedal feel and is not recommended for daily driving due to its aggressive nature. It's a well-built unit designed to withstand significant abuse under racing conditions.

This clutch kit is intended for race use only and is not street-legal or suitable for normal driving. Proper installation is crucial, and it's recommended to consult a professional mechanic experienced with performance clutch installations. Ensure you have the necessary supporting modifications and understand the driving characteristics before installation.