
224mm | 259 ft-lb | Prolite | 2013-2020 BRZ | 2013-2016 FR-S | 2017-2020 86
The ACT SB8-HDSS Heavy Duty Performance Street Sprung kit gives the listed BRZ, FR-S, and Toyota 86 applications a 259 ft-lb engine torque rating with an included Prolite flywheel. The 224mm organic disc offers progressive engagement, and its sprung hub helps damp drivetrain vibration during starts and shifts. The Prolite flywheel emphasizes reduced rotating inertia for quicker engine response, making that flywheel choice a distinguishing detail for a performance-focused build. Compared with Streetlite, its lower-inertia design asks for more care with low-speed driving feel. The matched flywheel, release bearing, alignment tool, grease, and specified mounting bolts are included in this conversion package.
Key Features & Specs:
Fitment:
Notes:
California Proposition 65: Warning: This product can expose you to chemicals including carbon black, glass wool fibers, or silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov