GSC P-D 32mm Head (STD) Chrome Polished Exhaust Valve - Fits Subaru EJ205/EJ207/EJ257 subaru-brz-2015 0 x 35 Stainless Button

0 x 35 Stainless Button Head Bolt (4) (mounts coil packs to billet spacers)

providing a significant improvement in air flow and up to a 25 WHP gain over the stock intake

and upgrade costs are a thing of the past

powder-coated wrinkle black

5-Ply High-Grade Silicone Couplers - Smooth interior to maximize airflow and minimize restriction

GSC P-D 32mm Head (STD) Chrome Polished Exhaust Valve - Fits Subaru EJ205/EJ207/EJ257 subaru-brz-2015 0 x 35 Stainless ButtonWhen 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 programs 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 face