HPS Weld-on AN flare bung for custom fabrication, catch can, fuel tank, etc (7104AL) _23912 Borla ATAK Cat-Back Exhaust System

Borla ATAK Cat-Back Exhaust System for 2015-2020 Subaru Impreza WRX/ WRX STI Sedan 2

4L DE ES GTS is designed to replace stock OEM rubber hoses which can eventually weaken over time

2008-up stock ECUs via the OBDII port (see Supported Apps Tab)

This pumping station will fill bottles faster (even with lower air pressure) than any other pumping station on the market

This added feature makes this kit the ultimate in ride comfort and protection

HPS Weld-on AN flare bung for custom fabrication, catch can, fuel tank, etc (7104AL) _23912 Borla ATAK Cat-Back Exhaust SystemHPS Aluminum AN 4 Weld Bungs are machined from 6061 aluminum and are compatible with 37 degree AN flare fittings. The back side of the fitting has a raised feature to keep the part aligned for welding. HPS Weld Bungs come in a raw uncoated finish to minimize the amount of prep work for assembly. Features Size: AN 4. Weld on 6061 aluminum bung with male 37 degree flare. Suitable for custom fabrication projects like oil catch cans, swirl pots,