GReddy Supreme SP Catback WRX / STI Hatchback (2008-2014) Mazda transitional air flow equals less

transitional air flow equals less turbulence

Drop (02-03 WRX): F 1

The benefit is reducing chassis flex under hard cornering for improved handling and improved driver feedback

The OEM rubber tops are soft to help make the ride quieter and more compliant

This kit includes the OEM Subaru mount plate part #'s are 41031AA281 & 41031AA290

GReddy Supreme SP Catback WRX / STI Hatchback (2008-2014) Mazda transitional air flow equals lessThe Supreme SP from GReddy for the 2008 2014 Subaru WRX and STI Hatchback features a large horizontally mounted, 3 section muffler with a center inlet. This routing allows for the large 3 diameter piping to more smoothly enter the mufflers center section. Exhaust gases exit each side of the revised muffler via the two 2. 5 diameter piping to quad staggered 3. 5 GReddy double wall slash cut tips, The non tapered 3 mid pipe also encases a large