What does 'unsprung race use only' mean for this clutch?

An unsprung race disc has no damping springs, which means it's built for maximum engagement force and direct power transfer. This design is intended for competition environments and is not recommended for street driving due to its aggressive engagement.

Will this clutch kit include everything I need for installation?

This is a clutch kit, typically including the pressure plate, clutch disc, and release bearing. However, it's always best to consult the manufacturer's specific documentation for this part number (ST184) to confirm all included components before installation.

What kind of driving is this clutch kit best suited for?

This Stage 4 clutch kit is specifically designed for race applications. It's built to handle high horsepower and the intense demands of track use, providing strong holding power and direct engagement for competitive driving scenarios.

Specifications

Brand: SPEC
Part #: ST184

Spec 86.5-88 Supra Non-Turbo Stage 4 Clutch Kit - Unsprung Race Use ONLY

Name: Spec 86.5-88 Supra Non-Turbo Stage 4 Clutch Kit - Unsprung Race Use ONLY
Brand: SPEC
SKU: spec-spec-86-5-88-supra-non-turbo-stage-4-clutch-kit-unsprung-race-use-only-t14-2405
Price: 398.70 USD
Availability: BackOrder

$398.70

On Backorder

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

Fits 86.5-88 Supra Non-Turbo. Stage 4 clutch kit for race use only. Verified fitment for 4Runner, Celica, Cressida, and Supra.

Key Features

Fits 1986-1988 Toyota Supra, 1983-1987 Toyota Cressida, 1986-1987 Toyota 4Runner, and 1982-1985 Toyota Celica.
Stage 4 clutch kit designed for race use only.
Features an unsprung race disc for maximum engagement force and power transfer.
Well-built to withstand the demands of competition driving.
Provides a solid engagement for aggressive driving and quick shifts.

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Will this fit your vehicle?

About this part

Product Details

If you're pushing your 1986-1988 Toyota Supra, 1983-1987 Cressida, 1986-1987 4Runner, or 1982-1985 Celica beyond street limits, this SPEC Stage 4 clutch kit is built for the demands of the track. This kit is specifically designed for race applications where extreme holding power is essential, offering a significant upgrade over stock components for high-horsepower builds.

This Stage 4 kit features an unsprung race disc, meaning it has no damping springs. This design maximizes engagement force and power transfer, making it ideal for serious racing scenarios. The clutch is well-built to handle the intense abuse of competition, providing the solid engagement needed for quick shifts and aggressive driving. Remember, this clutch is intended for race use only and may result in a more abrupt engagement compared to a street-style clutch.

When installing a race-specific clutch like this, it's important to ensure your entire drivetrain is up to the task. Always refer to the manufacturer's installation instructions for proper setup and any specific requirements for your vehicle model.