Grimmspeed Catback Exhaust System, Resonated - Subaru 11-14 WRX , 08-14 STI HATCHBACK - 070045 Subaru F024X is an ACT Xtreme

F024X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

A single large discharge orifice is included

RB835 is a high quality

What does the radiator cap do

INSTALLATION TIP: When removing the factory coil cover you can use a set of vice grips holding a 10mm socket

Grimmspeed Catback Exhaust System, Resonated - Subaru 11-14 WRX , 08-14 STI HATCHBACK - 070045 Subaru F024X is an ACT XtremeWith so many catback exhaust options available, our goal was to create a unique, refined sound in an extremely high quality hand welded system. We've been affectionately referring to it as the gentleman's exhaust around the shop due to its mature tone. Available in both resonated and un resonated options, our catback will be the perfect addition for any enthusiast looking for increased performance with a sophisticated exhaust note. Quick Specs Custom