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SKU: 3063-8 | UPC: GSC3063-8
GSC P-D Subaru/Scion BRZ/FR-S FA20 Manganese Bronze Exhaust Valve Guide - Set 8 2013-2020
GSC Power-Division Manganese Bronze Exhaust Valve Guides are a set of 8 precision components designed for the FA20 engine in Subaru BRZ Scion FR-S and Toyota 86 models from 2013 to 2020. These guides provide reliable valve sealing and support under high exhaust temperatures common in performance applications. Install them in stock or ported cylinder heads for consistent operation during extended track sessions or boosted setups.
Key Features
- Manganese Bronze Construction: Delivers high thermal conductivity and corrosion resistance to manage exhaust valve heat and extend guide life in demanding conditions.
- Precision Machining: Ensures exact fit in FA20 cylinder heads with tight tolerances for minimal valve wobble and optimal sealing.
- Set of 8: Complete exhaust side coverage for one engine allowing straightforward replacement during rebuilds.
- Performance Focused Design: Supports higher RPM and boost levels without premature wear seen in stock guides.
- MPN 3063-8: Direct replacement part engineered for Subaru Scion and Toyota FA20 platforms.
Product Notes
- Pair with GSC valves or compatible aftermarket stems for best results in high performance engines.
- Inspect head surfaces before installation to ensure flatness and cleanliness.
- Ships in protective packaging to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Use a valve guide driver tool to press guides into place without distortion.
- Compatible with stock FA20 cylinder heads and O-ring style sealing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2013-2020 | Subaru | BRZ | Limited |
| 2013-2020 | Subaru | BRZ | Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017-2020 | Toyota | 86 | Base |
| 2017-2020 | Toyota | 86 | GT |
| 2017 | Toyota | 86 | Special Edition |
| 2013-2020 | Subaru | BRZ | tS |
Why Choose GSC Power-Division?
- Established leader in valvetrain components for motorsports applications worldwide.
- Components tested in high horsepower builds for proven reliability.
- Manufactured with tight quality controls for consistent performance.
Frequently Asked Questions
-
Q: Will these guides fit 2013-2020 Subaru BRZ Scion FR-S and Toyota 86 models?
A: Yes they directly fit all FA20 equipped vehicles in these years including base premium limited and special editions. -
Q: Why manganese bronze for exhaust guides?
A: This alloy offers excellent heat dissipation and wear properties specifically suited to the hotter exhaust side versus intake guides. -
Q: What is the warranty on these valve guides?
A: GSC provides a limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 6 x 4 x 2 inches
- Weight: 0.3 lbs
GSC Power Division
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