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SKU: B2282-50
GSC P-D 2015+ Subaru FA20F WRX Chrome Polished Intake Valve - 34mm STD Head - Set of 50
GSC Power-Division chrome polished intake valves feature a 34mm standard head design for 2015-2021 Subaru WRX FA20F engines. This set of 50 provides the highest flowing valve heads through advanced 3D design and flow testing with less face distortion for better sealing under high boost and RPM. Engineered for longer life and consistent performance in demanding sport compact applications.
Key Features
- Swirl Polished Heads: Smoother airflow over the valve for increased velocity and efficiency
- Back Cut Design: Reduces valve weight to support higher RPM higher boost and aggressive cams without raising spring pressures
- Micro Polished Stems: Minimizes oil retention and drag for smoother guiding and motion
- Modified 21-4N Stainless Material: High heat capacity for intake valves with proven longevity
- Hardened Stelite Tips: Matches rocker hardness within 5 Rockwell C for extended life and reduced wear
Product Notes
- Adjusted tip heights and keeper grooves balance spring pressures and simplify lash setting
- Compatible with OEM keepers or GSC upgraded locks. replace locks on performance builds to avoid grooving
- Ships in box measuring 10.8 x 7.8 x 3.6 inches weighing 5.1 lbs
Installation Notes
- Professional installation recommended.
- Requires minimal valve tipping for correct train geometry and faster installs
- Works with OEM valve locks. upgraded locks suggested for high-performance use
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base/Premium/Limited |
Why Choose GSC Power-Division?
- Leads sport compact valve innovation with 3D simulation and application-specific flow testing
- Delivers stronger valves with minimal distortion for reliable sealing in extreme conditions
- Sets the standard for performance valves through premium materials and precision engineering
Frequently Asked Questions
-
Q: Will these fit my 2015-2021 Subaru WRX?
A: Yes designed specifically for FA20F engines in all 2015-2021 WRX trims including Base Premium and Limited -
Q: What material are the intake valves made from?
A: Modified 21-4N stainless steel for excellent heat resistance and durability under boost -
Q: What is the warranty coverage?
A: One year from shipment date for original purchaser covering manufacturing defects
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Single box 10.8 x 7.8 x 3.6 inches
- Weight: 5.1 lbs
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