Stage 2 Pocket Ported Cyl Heads, Chamber Mod, S20 Casting(Cams/Lifters Not Inc) 2017-subaru-wrx sti-base The film adds a red

The film adds a red color to your vehicles tail lights and includes a cut out template to create a red / clear effect

while still increasing oil capacity up to 30% over OEM

Once all the new intake and exhaust guides are in place they are diamond-honed in our honing station

but maintain spool

IAG Stage 2

Stage 2 Pocket Ported Cyl Heads, Chamber Mod, S20 Casting(Cams/Lifters Not Inc) 2017-subaru-wrx sti-base The film adds a redIAG Stage 2 Pocket Port Cylinder Head Package: The head package centers around our popular CNC pocket porting program which was developed over the last several years. Pocket porting removes excess OEM casting flash and the material underneath the valves. By smoothing and blending this area under the valve seat, significant flow capability can be achieved. The IAG Stage 2 pocket ported head package starts with brand new WRX OEM S20 head castings,