GSC P-D Chrome Polished Exhaust Valve Single 29mm Head (STD) Subaru BRZ / Scion FR-S 2013 | 2121-01 vendor_MXP Increased fuel delivery capacity for

Increased fuel delivery capacity for high boost setups

guessing or possibly damaging your oil pump seal

Part #: wet451562

Maintains consistent sway bar grip—no sag or warping over time

meticulously aligned to mirror the GR Supra

GSC P-D Chrome Polished Exhaust Valve Single 29mm Head (STD) Subaru BRZ / Scion FR-S 2013 | 2121-01 vendor_MXP Increased fuel delivery capacity forProduct Fitment: 2013 Subaru BRZ 2013 Scion FR S The GSC Power Division Super Alloy Exhaust Valves are built for high horsepower FA20 engines where durability and heat resistance are critical. Specifically designed for the 2013 Subaru BRZ and Scion FRS, these valves are capable of withstanding exhaust gas temperatures up to 2000F, making them ideal for turbocharged, supercharged, or aggressively tuned naturally aspirated builds. These valves feature