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SKU: 2281-01
GSC P-D Subaru FA20F WRX 2015+ 23-8N Chrome Polished Exhaust Valve 29mm STD Head - SINGLE
This GSC Power-Division exhaust valve delivers reliable performance for the Subaru FA20F engine in 2015-2021 WRX models. The 29mm diameter standard head and chrome polished stem design supports higher RPM and boost levels with reduced wear. Sold as a single valve for targeted repairs or custom builds.
Key Features
- Material: One-piece forged 21-4N stainless steel handles extreme heat and stress in turbocharged applications
- Stem Finish: Chrome polished surface cuts friction improves oil retention and extends valve guide life
- Dimensions: 29.00mm head diameter 102.73mm overall length 8.47mm stem diameter for exact OEM fit
- Backcut Design: +30 degree angle on head enhances exhaust flow while maintaining structural integrity
- Application Specific: Engineered as direct replacement for FA20F cylinder heads in high performance setups
Product Notes
- Sold individually order eight for complete exhaust valve set replacement
- Inspect valve guides and seats before installation for optimal sealing
- Packaged in protective sleeve to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Replace valve stem seals whenever installing new valves
- Adjust valve lash to manufacturer specs after assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose GSC Power-Division?
- Proven in motorsport applications from drag racing to rally
- Advanced forging process ensures consistent quality and strength
- Machined to micron tolerances in the USA for dependable operation
Frequently Asked Questions
-
Q: Does this valve fit 2015-2021 Subaru WRX models?
A: Yes it fits all trim levels with FA20F engines including Base Premium and Limited from 2015 to 2021 -
Q: What is the valve made from and finished with?
A: Forged from 21-4N stainless steel with a chrome polished stem for heat resistance and low friction -
Q: Is head work required for installation?
A: No 29mm STD size provides direct drop-in replacement no machining needed on stock heads
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve in 6 x 4 x 1 inch box
- Weight: 0.1 lbs
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