Cusco Front Pillow Ball Upper Mounts Subaru WRX / STI 2008-2021 / 2009-2013 Forester vendor_ISR Performance Not suggested for any STI

Not suggested for any STI that gets used on the street

Skunk2 has been designing and tuning performance intake manifolds for more than a decade

Ceramic - Rear - D1004 replacement HB452Z

Great for those Subaru enthusiasts trying to stay stealthy but still want the performance and reliability benefits of a quality valve

Part #: SU254

Cusco Front Pillow Ball Upper Mounts Subaru WRX / STI 2008-2021 / 2009-2013 Forester vendor_ISR Performance Not suggested for any STIPart #: 692 410 A By replacing the upper mounts with Cusco's pillow ball versions, improved steering response and performance is observed. These mounts help control unwanted forces under acceleration and braking. Constructed of 6mm thick aircraft grade aluminum, they are up to handling the demands of competition. Adjustable camber plates are available for certain applications. The size of the nut is M12x1. 25. NOTE: WILL NOT FIT OEM STYLE BIG SPRING