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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
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