Seibon 15-18 Subaru WRX / STi Carbon Fiber Rear Spoiler - GT Style ZERO_PRICE Manufacturer Part # : 90961

Manufacturer Part # : 90961

with a laser-etched shift pattern and Boomba logo

Ultra-Touch 3/4 in

Replace the small muffler behind the primary muffler in this Borla(r) S-Type system with Polyphonic Harmonizer 60680 to attain the ATAK(r) sound level (louder than S-Type)

Three resized injector nozzles are in each kit and allow for improved flow capability (a flow graph is available on our website)

Seibon 15-18 Subaru WRX / STi Carbon Fiber Rear Spoiler - GT Style ZERO_PRICE Manufacturer Part # : 90961Manufacturer Part # : RS15SBIMP GT 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