ACT SB13-HDG6 Heavy-Duty / Race Sprung 6-Pad Clutch Kit for 2013-2020 BRZ / FR-S

Vehicle Fitment

• 2013-2020 Subaru BRZ (all trims, 2.0 L I4)
• 2013-2016 Scion FR-S (2.0 L I4)
• 2017-2020 Toyota 86 (2.0 L I4, all trims)

Features

• Heavy-Duty diaphragm pressure plate for high clamp load and durability
• 6-pad sprung race disc for fast engagement and smooth operation
• Ceramic friction material for excellent heat resistance
• Sprung hub absorbs torsional vibrations and reduces drivetrain shock
• Four-stage heat-treated diaphragm ensures consistent performance
• Light to moderate pedal effort with aggressive engagement feel
• OE-to-mild gear rattle typical of race-sprung setups
• 100% clamp-load tested and dynamically balanced for reliability at high RPM

Specifications

• Part Number: SB13-HDG6
• Torque Capacity: ~332 ft-lbs
• Clutch Disc Diameter: 224 mm / 8.8 in
• Input Shaft: 1.000 in / 24 splines
• Disc Material: Ceramic
• Pressure Plate: Heavy-Duty diaphragm, 4-stage heat treated
• Flywheel Compatibility: Streetlite and OE flywheels
• Weight: ~15.6 lb

Included Components

• 1x Heavy-Duty diaphragm pressure plate
• 1x 6-pad sprung ceramic clutch disc
• 1x Alignment tool
• 1x Pilot bearing
• 1x Release bearing
• Pressure plate bolts

Product Description

The **ACT SB13-HDG6** is a performance clutch kit designed for Subaru BRZ, Scion FR-S, and Toyota 86 owners who need reliable torque handling and spirited engagement. Its heavy-duty diaphragm pressure plate increases clamp force while providing durability for both street and track use.

The 6-pad sprung race disc delivers quick, smooth engagement while absorbing torsional vibrations through the sprung hub. Ceramic friction material ensures excellent heat resistance and consistent performance under repeated use. The four-stage heat-treated diaphragm adds strength and maintains consistent clamp load over time.

Despite its race-inspired design, the SB13-HDG6 offers manageable pedal effort and precise engagement. Fully tested for clamp load and dynamically balanced, this clutch kit provides dependable performance and long-term reliability for modified or stock 2.0 L FA20 engines.