Invidia N1 Titanium Tip Cat Back Exhaust Ford Focus ST 2013-2018 | HS13FFSGD1GT vendor_Avid.1 These are brand new

These are brand new

As in all race products

These units provide the best in both quality and performance

As power increases

you may continue using it with this product

Invidia N1 Titanium Tip Cat Back Exhaust Ford Focus ST 2013-2018 | HS13FFSGD1GT vendor_Avid.1 These are brand newHS13FFSGD1GT Fitment Information: Ford Focus ST 2013 2018 Features: New gaskets and hardware Includes x2 silencers 304 stainless steel construction CNC machined flanges 3" Inch piping diameter 4" Inch burned titanium tips Improves horsepower and torque Produces an aggressive exhaust note Notes: Invidia N1 Exhaust Systems feature cannon style mufflers for maximum flow and minimized back pressure, resulting in significant mid to top end power gains.