-14%
Sold out
Click to zoom in
SKU: 3105-8
GSC Subaru FA20/BRZ (STD) Stopper Exhaust Valve Guide - Set of 8 2013+
GSC Power-Division stopper exhaust valve guides fit Subaru FA20 engines in 2013+ BRZ Scion FR-S and Toyota 86 models. The stopper tab locks each guide to prevent rotation and wear during high RPM operation. This set of 8 delivers reliable valve stem alignment and extended engine life for track or street use.
Key Features
- Stopper Tab Design: Locks guides in cylinder head to eliminate rotation maintain seal and support consistent performance under boost or high revs
- Manganese Bronze Material: Resists heat and galling for longer service life in demanding FA20 exhaust ports
- Standard Bore Size: Direct replacement for OEM guides with precise fit in stock or ported heads
- Complete Set of 8: Covers all exhaust valves for full rebuild or upgrade without partial kits
- Precision CNC Machined: Ensures tight tolerances for smooth valve action and reduced friction
Product Notes
- Valve guides require head removal for installation
- Inspect valve seats during replacement for best results
- Packaged in protective tube to arrive ready to install
Installation Notes
- Professional installation recommended.
- Press guides into head using dedicated valve guide tool and freeze fit method
- Compatible with GSC or OEM exhaust valves and springs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | |
| 2013-2021 | Subaru | BRZ | |
| 2017-2021 | Toyota | 86 |
Why Choose GSC Power-Division?
- Racing proven in Subaru FA20 builds worldwide
- High volume production with strict quality controls
- Engineered tolerances for direct bolt-on reliability
Frequently Asked Questions
-
Q: Which FA20 models does this fit?
A: Fits 2013-2016 Scion FR-S 2013-2021 Subaru BRZ and 2017-2021 Toyota 86 with stock FA20 engines -
Q: What material are the guides made from?
A: Manganese bronze for superior heat resistance and durability in exhaust applications -
Q: What is the warranty?
A: GSC Power-Division covers manufacturing defects with standard warranty contact support for claims
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective tube inside padded envelope
- Weight: 0.2 lbs
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
View GSC Power Division Products
Valve Guides
Welcome to our Valve Guides collection, where you can find a wide range of high-quality products designed to enhance your automotive performance. Our carefully curated selection includes everything you need to ensure optimal functionality and longevity for your vehicle's engine components. Why Choose Our Valve Guides? Durability: Constructed from premium materials to withstand high temperatures and pressure. Precision Engineering: Designed for a perfect fit, ensuring smooth operation and reduced wear. Performance Boost: Improves engine efficiency and power output, maximizing your vehicle's performance. Wide Selection: Available for various makes and models, tailored to meet your specific needs. Featured Products Explore some of our top-rated valve guides: High-Performance Valve Guides - Ideal for racing and high-performance engines. OEM Replacement Valve Guides - Perfect for restoring your vehicle to factory specifications. Custom Valve Guides - Tailor-made options for sp...
View Valve Guides Products
Valves & Components
Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
View Valves & Components Products