The Supertech INCONEL exhaust valve is specified for Subaru BRZ and FR-S applications with dimensions 30 (+1) x 5.45 x 97.7mm, built from the high-temperature INCONEL alloy noted in the description. Offered as an exhaust-side valve replacement or upgrade, it provides material suitable for exhaust conditions and fits the listed BRZ/FR-S valvetrain specifications without requiring component changes beyond standard valve service procedures.
Supertech Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL