Honda Civic Si FG 12-15 Rear Mount Aero This cuts down on back

This cuts down on back pressure and allows the 4B11 engine to breathe easier

1 battery tie down

870 HP* on gasoline

this is the best exhaust trim to get for your car

Honda Civic Si FG 12-15 Rear Mount Aero This cuts down on back*All Hasport items ship in 2 4 weeks* Performance rear mount for 2012 2014 Civic Si. This is a must have modification if you plan to visit the track in your Civic Si. Like all Hasport mount kits, its designed using sophisticated CAD CAM software. This kit features: Ideal engine placement and axle alignment Designed blending strength and style with a lifetime warranty for worry free use Four different bushing durometers for applications ranging from