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

The gaskets are not recommended for blocks or heads that are o-ringed

as well as our Fire-Lock gasket solution

The heads then undergo a cam clearance machining process which removes material from the lifter area where larger lift and duration cam profiles are known to contact the castings

(x1) plastic plug and zip ties

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,