Action Clutch ACR-1818-FW Stage 3 Clutch Kit w/ Flywheel for 2018-21 Subaru WRX

Vehicle Fitment

• 2018-2021 Subaru WRX (2.0 L FA20DIT Turbo, AWD, Manual Transmission) 

Features

• Sprung MIBA ceramic 6-puck friction disc designed for extreme heat resistance and rapid engagement.
• Heavy-duty single-diaphragm pressure plate engineered for high clamp load under demanding conditions.
• Includes lightweight performance flywheel (FW) to reduce rotating mass and improve throttle response.
• Patented fully enclosed spring retainers to prevent spring ejection and protect your transmission.
• Direct-fit upgrade for 2018-21 WRX 2.0L Turbo AWD - no major modifications required in most cases.
• Optimised for high-power street builds and occasional track use, including drag, road or drift scenarios.
• Approximately 436 ft-lbs (crank) holding capacity in this configuration (vendor spec approximate).
• Designed for serious performance - pedal feel is firmer than stock and engagement is sharper.

Specifications

• Stage: 3 (1MS) with Flywheel (FW included)
• Disc type: Sprung MIBA ceramic 6-puck design
• Pressure plate: Heavy-duty single-diaphragm
• Flywheel: Lightweight performance unit included, compatible with 2018-21 WRX FA20DIT AWD
• Engine application: 2.0 L FA20DIT Turbo (Subaru WRX) - AWD manual transmission only
• Approximate Holding Capacity: ~436 ft-lbs at crank (vendor specification)
• Fitment Years: 2018-2021 confirmed; 2022 and newer unverified at time of listing

Included Components

• 1x Sprung MIBA ceramic 6-puck clutch disc
• 1x Heavy-duty single-diaphragm pressure plate
• 1x Lightweight performance flywheel (included)
• 1x Pilot bearing/bushing (where applicable)
• 1x Release bearing (standard type)
• 1x Clutch alignment tool

Product Description

The Action Clutch ACR-1818-FW Stage 3 Clutch Kit with Flywheel is engineered for the 2018-2021 Subaru WRX equipped with the 2.0 L FA20DIT Turbo engine and AWD manual transmission. This high-performance package combines a sprung MIBA ceramic 6-puck disc, heavy-duty pressure plate and included lightweight flywheel to deliver serious holding capacity (~436 ft-lbs crank) and improved responsiveness for tuned street and occasional track use.

This kit is ideal for enthusiasts who demand maximum clutch performance from their WRX. It offers rapid engagement, excellent heat handling and durability under hard use, while still providing a direct-fit solution. The inclusion of the flywheel simplifies the upgrade process and improves throttle feel. Please note: while fitment is confirmed through 2021, 2022 and newer model years remain unverified at the time of listing - verify your transmission spline and drivetrain configuration before installation.