Competition Clutch Stage 2 Clutch Kit 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2020 Toyota 86The Competition Stage 2 Steelback Brass Plus Clutch for the FR S BRZ & 86 is properly suited for aggressive street use and moderate track use. This assembly provides up to an 80% increase in torque capacity depending on the application. The Brass Plus material, with its alloy backing matched to a performance pressure plate, will provide smooth engagement and extended life. 500 mile break in is highly recommended, but a 300 mile break in is REQUIRED