Manley Performance Platinum Series Piston Set 99.75mm 8.5:1 - Subaru Models (inc. 2006-2014 WRX / 2004-2021 STI) Subaru-WRX-2014 The Stage 1 Multi-Plate Twin

The Stage 1 Multi-Plate Twin Organic Clutch Kit w/Flywheel will support up tp 750 WTQ in the Subaru STI

Gain 5WHP - See Dyno Plots

(2) damping knob grommets

these mats stay firmly in place

Manley Performance Platinum Series Piston Set 99.75mm 8.5:1 - Subaru Models (inc. 2006-2014 WRX / 2004-2021 STI) Subaru-WRX-2014 The Stage 1 Multi-Plate TwinThe Manley Performance Platinum Series Piston Set 99. 75mm are built to handle big power levels in the Subaru STI. Manley Performance Platinum Series Piston Set 99. 75mm 8. 5: 1 Specs: 2618 lightweight forged construction 99. 75mm bore size 8. 5: 1 compression ratio 79. 0mm stroke Rod length: 5. 137 Dish type piston top Compression height: 1. 209 Includes a full set of piston rings and wrist pins Manley Performance Platinum Series Piston Set 99. 75mm