MagnaFlow Competition Series Cat Back Exhaust Subaru WRX / STI 2015-2021 Wheel Width_7.5 inch Core Height: 12

Core Height: 12

Nylon ¼” barb mini ball valve

Part #: PSR-216SMWBEGTSWL270-PK

Part #: APR-FS-522008

Both heads pictures

MagnaFlow Competition Series Cat Back Exhaust Subaru WRX / STI 2015-2021 Wheel Width_7.5 inch Core Height: 12Part #: 19361 This is the Magna Flow Cat Back Exhaust System that has been crafted to improve both the performance by adding more horsepower, more torque, while reducing turbo lag and improving throttle response. Magnaflow achieves the performance through a combination of smooth mandrel bends and larger piping diameter. Other benefits include improved gas mileage along with improvements in sound throughout the entire RPM range. This is a straight