Supertech Exhaust Valve Guide
2017–2020 Toyota 86 / 2013–2020 Subaru BRZ / 2013–2016 Scion FR-S
GDE-TFRS55-E-8
Overview:
The Supertech Exhaust Valve Guide is a precision-engineered replacement part designed specifically for the Toyota 86 (2017–2020), Subaru BRZ (2013–2020), and Scion FR-S (2013–2016) equipped with the FA20D engine. Crafted from durable manganese bronze, this valve guide supports the exhaust valves with superior wear resistance and heat tolerance compared to standard components.
Ideal for performance enthusiasts and daily drivers alike, this set of eight 5.5mm stem valve guides helps maintain optimal valve alignment and sealing under demanding conditions. Whether you are rebuilding your engine or upgrading worn components, these guides ensure reliable operation and longevity of your vehicle’s exhaust valve train.
Key Features:
This set of Supertech exhaust valve guides offers several technical advantages designed to enhance engine durability and performance:
- Constructed from manganese bronze for excellent wear resistance and thermal conductivity.
- Precisely machined to fit the FA20D engine exhaust valves with a 5.5mm stem diameter.
- Set of eight guides included, covering all exhaust valves for a complete replacement.
- Improves valve stability and reduces valve stem wear under high-temperature exhaust conditions.
- Designed to OEM specifications for direct fitment without modification.
- Supports consistent valve seating and sealing, contributing to efficient combustion and emissions control.
- Ideal for engine rebuilds, performance upgrades, or maintenance on Toyota 86, Subaru BRZ, and Scion FR-S models.
Construction & Design:
The valve guides are manufactured from high-quality manganese bronze, a material chosen for its excellent combination of strength, durability, and heat dissipation. This ensures the guides can withstand the harsh environment of the exhaust port, where temperatures and wear are significantly elevated.
Each guide is precision-machined to maintain tight tolerances, ensuring proper valve stem alignment and smooth valve operation. This precision fit reduces the risk of valve wobble and premature wear, which can lead to performance loss or engine damage over time.
Installation & Fitment:
The Supertech Exhaust Valve Guides are designed for direct replacement on the FA20D engine found in the specified Toyota 86, Subaru BRZ, and Scion FR-S model years. They fit precisely without the need for any modifications, machining, or special tuning.
- Direct OEM fitment for easy installation during engine rebuilds or repairs.
- No cutting, drilling, or special adjustments required.
- Compatible with factory valve stems and seals for seamless integration.
What's Included:
- Set of 8 manganese bronze exhaust valve guides (5.5mm stem diameter)
Ideal For:
This valve guide set is perfect for:
- Performance enthusiasts rebuilding or upgrading their FA20D engines.
- Daily drivers seeking reliable, long-lasting valve train components.
- Engine builders requiring precise, durable valve guides for exhaust valves.
- Owners of Toyota 86, Subaru BRZ, or Scion FR-S models within the specified years.
