Seibon 18-20 Subaru WRX / STI Carbon Fiber Rear Diffuser turn14-atp 4 Liter A340F

4 Liter A340F

Replace the Polyphonic Harmonizer behind the muffler in the ATAK(r) system with muffler 60679 to attain the "S-Type" sound level (quieter than ATAK(r))

and retain direct OEM fitment

QUIET RIDE FOR LIFE: We invented the DriveTight™ tension control system to provide an always-tight

Seibon 18-20 Subaru WRX / STI Carbon Fiber Rear Diffuser turn14-atp 4 Liter A340FManufacturer Part # : RD18SBIMP Market Description Seibon Carbon components are carefully hand crafted using only the finest materials. Our production team offers superior craftsmanship with over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern. Our production processes allows exceptional carbon resin ratio, creating high product stiffness that also leads to extra strength. For a stunning