Subaru BRZ Exhaust Valves - GSC Power Division - Chrome Polished 29mm STD. OE-size 29 mm exhaust valves for FA20 engines designed for precise sealing and dependable performance.

Built from GSC's proven 23-8N stainless and chrome polished, these valves handle sustained heat and resist wear while supporting smooth flow. The standard head diameter maintains port velocity and compatibility with factory seats, making them a solid choice for refreshes or track-focused builds that demand reliability. Compatible with Subaru BRZ, Scion FR-S, and Toyota 86 (2014+). Part number: gsc2131-01.

Features

• 29 mm standard head diameter for FA20 applications
• 23-8N stainless construction for high-temperature strength
• Chrome-polished finish to reduce friction
• Precise fitment for BRZ/FR-S/86 (2014+)

Questions or need fitment help? Call us. We offer installation and customization at our Austin, TX and Los Angeles, CA area locations: 512-982-9393 (TX), 562-981-6800 (CA).

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

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