The all-new NZKW stainless steel EL header kit is now available for your Subaru STI. This header fits 2.0 engines. (GDB/GRB/GVB/VAB)This header is made from 304 stainless steel and includes half inch thick flanges. The headers have a special designed collector to give perfect flow into the uppipe providing faster turbo spool and increased horsepower. The header sold with the NZKW stainless steel uppipe. Installing the header will not only gain you about 15 wheel horsepower, it will also change the tListing for one of your Boxxer engine to a deeper and more aggressive sound. It is recommended to change the gaskets when installing this header kit.
SUBARU EJ20 IMPREZA/ STI Twin Scroll (GDB/GRB/GVB/VAB)
Turbo Exhaust Manifold / Equal Length
APPLICATION
– SUBARU Impreza GDB WXR STI EJ20 Twin Scroll (GDB/GRB/GVB/VAB)
ITEM DESCRIPTION
– Connecting type : 4-2-2
– Main Pipe dia : 42.7mm
– Collecting Pipe dia : 38.7mm
– Up pipe dia : 43.5mm
MATERIAL
– Stainless SUS304 / 2.0mm thickness
KIT INCLUDES
– 3 x bolts kit between up-pipe and exhaust manifold
– 4 x bolt kits between engine and manifold
– 5 x Gaskets as picture