Whiteline 09/10+ Subaru Impreza WRX & STi Rear Crossmember Mount Insert Interior Accessories>Pedals 90 square inches of piston

90 square inches of piston area per caliper

For applications that were top-feed injectors from the factory

whereas triples are all solid discs and not recommended for street use

Ford XR6 FG Turbo 2008-2014

is the latest innovation from Wilwood providing substantial improvements in strength and performance over all comparable caliper models

Whiteline 09/10+ Subaru Impreza WRX & STi Rear Crossmember Mount Insert Interior Accessories>Pedals 90 square inches of pistonThe Whiteline kit replaces the bushings in the rear subframe to dramatically reduce rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering. Recommended for motorsport applications. Installation Instructions