INVIDIA 2008+ WRX/STI Racing Cat-back
Specs: -Pipe Diameter: 76mm -Tip Diameter: 101mm HS08SW1GTR
INVIDIA 2008 STI Cat-back Exhaust
Specs: -Pipe Diameter: 76mm -Tip Diameter (Dual Wall): 101mm -Gain Horsepower: 17HP -Gain Torque: 26FT-LB HS08ST1GT3