GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 A BBK catted X pipe

A BBK catted X pipe is the best way to really improve your Mustangs exhaust flow over the restrictive factory pipe to increase overall performance plus it will sound great with an additional muscle car sound

The PRO DRY S performance air filter uses three layers of progressively finer mesh media to provide maximum airflow for best performance results

Unique Top/Bottom Dual-Pass Design for Maximum Surface Area and Flow

2006-2013 Lexus IS350 V6-3

GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 A BBK catted X pipeWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the