Grams Performance DBW Electronic 72mm Throttle Body 2012+ Scion FR-S / Subaru BRZ 5x114 SwitchFire® X-Pipe is 25

SwitchFire® X-Pipe is 25

and provide a lift height range of

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

Skunk2's Evo Composite Fuel Rails are compatible with the factory fuel system

Grams Performance DBW Electronic 72mm Throttle Body 2012+ Scion FR-S / Subaru BRZ 5x114 SwitchFire® X-Pipe is 25A larger throttle body is key to producing additional power throughout the power band on modified engines with increased airflow demands. The new Grams Performance and Design MKIV throttle body features a large 70mm bore, which results in significant horsepower gains throughout the power band on heavily modified, naturally aspirated applications and even more on forced induction ones.