H&R Sport Springs STI (2008-2014) Variations:H&R Sport Springs STI Sedan (2011-2014) This one-piece airbox uses factory

This one-piece airbox uses factory mounting locations for a hassle-free installation

This Rally Armor urethane (UR) mud flaps for the 2004-2009 Mazda3 and MazdaSpeed3 have a black flap and red logo and features 3D scanned precision fitment

and tearing over time

Not suggested for any MS3 that gets used on the street

If you’re looking for suspension performance

H&R Sport Springs STI (2008-2014) Variations:H&R Sport Springs STI Sedan (2011-2014) This one-piece airbox uses factoryThe most popular spring in H&R's line up! H&R Sport Springs for the Subaru STI feature more control and are engineered for the street, making them comfortable and fun to drive. For the STI, H&R Sport Springs are crafted from a special 54iCr6 spring steel to ensure quality and performance. FITMENT and Estimated Lowering: STI 2008 2010 F: 1. 0" R: 1. 0" Part number 54464 STI 2011 2014 F: 1. 1" R: 1. 2" Part number 54465