The Scorpion Aluminized Hi-Tuck "Rock Basher" (RB) Cat-Back Exhaust System is constructed of 2-1/2" mandrel-bent aluminized steel tubing. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower, torque and throttle response. This exhaust system also comes complete with a 18" length chambered muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installation. Takeda 3 IN 304 Stainless Steel Cat-Back Exhaust System w/Polished Tip Ford Focus ST 13-18 I4-2.0L (t) EcoBoost Ford Focus ST 13-18 I4-2.0L (t) EcoBoost
