GSC Power-Division STD Exhaust Valve
Not sure which option fits your application? Contact Us — we're happy to help.
GSC Power-Division STD Exhaust Valve - Subaru BRZ (ZC6) / Toyota 86 - FA20 29mm
GSC Power-Division built this exhaust valve to outlast and outflow the factory component in the FA20 engine. Using 3D design and simulation work, GSC developed a stronger valve head with less distortion at the face under load, which means more consistent sealing and performance over the valve's life. It's engineered as a direct upgrade for enthusiasts pushing their engine harder than the factory valve was designed for.
This listing covers the Subaru BRZ (ZC6) and Toyota 86 (ZN6) fitted with the FA20 engine, in the standard 29mm exhaust valve size. The listing is available as a full set of eight or as a single valve, so check the variant selector on this page to choose the quantity that suits your build.
Specifications
- Valve size: STD 29mm exhaust
- Application: FA20 engine
- Designed using 3D modelling and flow simulation
- Reduced valve face distortion for improved long term sealing
- Available as a set of 8 (SKU GSC2131-8) or single valve (SKU GSC2131-01)
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your engine code and valve size requirement before ordering.
Not sure if these valves suit your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | BRZ | ZC6 | FA20 |
| Toyota | 86 GT | ZN6 | FA20 |
| Toyota | 86 GTS | ZN6 | FA20 |
| Toyota | 86 GTS PP | ZN6 | FA20 |
Technical Specifications
| Spec | Value |
|---|---|
| Valve Type | Exhaust Valve |
| Valve Size | 29mm (STD size) |
| Application | FA20 engine |
| Variants Available | Set of 8, Single Valve |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.


