GSC P-D 12-13 Subaru/Scion BRZ/FR-S Chrome Polished Exhaust Valve – 29mm Head (STD) – SET 8

SKU: 2121-8

GSC Power-Division 2013-2016 Scion FR-S / 2013-2021 Subaru BRZ / 2017-2020 Toyota 86 Chrome Polished Exhaust Valve – 29mm Head (STD) – SET 8

GSC Power-Division chrome polished exhaust valves deliver reliable performance for FA20 engines in Scion FR-S Subaru BRZ and Toyota 86 models. This set of 8 standard 29mm head valves enhances exhaust flow while resisting heat and wear during high-revving sessions. Install them to support turbo or naturally aspirated builds with consistent power gains.

Key Features

• Chrome Polished Finish: Dissipates heat quickly and resists carbon buildup for longer life in demanding conditions
• Swirl Polished Backs: Improves exhaust flow dynamics over stock design for noticeable power increases
• Bead Blasted Stems: Reduces friction against guides to minimize wear and maintain tight tolerances
• One-Piece Forged Steel: Provides strength to handle high boost and RPM without failure
• 29mm STD Head 8.0mm Stem: Direct OEM-spec fitment requires no head machining for straightforward replacement

Product Notes

• Pair with upgraded valve springs and seals for full valvetrain reliability
• Inspect valve guides during service to ensure proper clearance
• Packaged in protective sleeves to prevent damage in transit

Installation Notes

• Professional installation recommended.
• Perform three-angle valve job on seats for peak sealing and flow
• Compatible with stock retainers guides and springs or GSC upgrades

This Part Fits

Year	Make	Model	Submodel
2013-2016	Scion	FR-S	All
2013-2021	Subaru	BRZ	All
2017-2020	Toyota	86	All

Why Choose GSC Power-Division?

• Trusted by racers in drag circuit and endurance events worldwide
• Manufactured with tight tolerances for drop-in reliability
• Backed by lifetime warranty on material and workmanship defects

Frequently Asked Questions

• Q: Do these valves fit 2015 Subaru BRZ and Scion FR-S?
  A: Yes they fit all 2013-2016 Scion FR-S 2013-2021 Subaru BRZ and 2017-2020 Toyota 86 FA20 engines as direct replacements.
• Q: What material and finish do these exhaust valves use?
  A: Forged steel construction with chrome polish on heads bead blast on stems and swirl polish on backs for flow and durability.
• Q: What warranty and install tips apply?
  A: Lifetime warranty against defects. Pro install with valve job advised for best results and to maintain guide clearances.

Shipping & Handling

• Method: Standard ground
• Availability: In stock – ships same or next business day
• Packaging: Secure protective sleeves and box
• Weight: 2 lbs