The aFe Takeda MACHForce XP cat-back exhaust for 2012–2015 Honda Civic Si (L4-2.4L) sedan is a dual-transverse stainless steel system built with mandrel bends and TIG welding. It uses factory hanger locations for a hassle-free, no-mod-install. The system features dual free-flowing transverse mufflers, 2.5" tubing and dual 304 double-wall tips; aFe cites an approximate +9 HP/Torque gain and tuned tube lengths for a distinctive exhaust tone.
aFe Takeda MACH Force XP Exhaust Cat-Back 12 Honda Civic Si L4 2.4L SEDAN ONLY