HKS 33005-AF004 Catalyzer F/Pipe SUBARU Impreza GDB(E,F,G) (Twin scroll) 04/6-07/6
The Metal Catalyzer that has both high output and high purification system.
For Impreza GDB applied model of E, F, G.
- From turbo exit to center muffler as one Front Pipe which has extension for turbo exit. It's Metal Catalyzer for Impreza applied model F.
- We have separated turbine exit from joint part for better performance. And also original φ65 Spherical surface gasket and main pipeφ75 is adopted which provide better exhaust performance.
- We have received public organization's certificate of 10-15 mode exhaust gas test.