aFe Takeda MACHForce XP Catback Exhausts Civic Si Coupe (2012-2013) Honda use this item with the

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aFe Takeda MACHForce XP Catback Exhausts Civic Si Coupe (2012-2013) Honda use this item with theaFe's Mach Force XP catback exhaust system for the Civic Si produces 9 HP and 9ft lbs of torque. The Mach Force XP exhaust system is constructed of mandrel bent, polished 304 stainless steel tubing and uses all factory mounting locations for a easy install with no cutting or drilling required. This system uses a true dual in and dual out high flow muffler with 2. 5" tubing and dual exhaust tips. The Mach Force XP catback system is a great way improve