GSC Power Division Exhaust Valve Guide

2013–2020 Scion FR-S, 2013–2020 Subaru BRZ, 2017–2020 Toyota 86 FA20 Engine

3063-8

Overview:

The GSC Power Division Exhaust Valve Guide set is engineered specifically for the FA20 engine found in the Scion FR-S (2013–2020), Subaru BRZ (2013–2020), and Toyota 86 (2017–2020). Crafted to replace worn or damaged exhaust valve guides, this set ensures precise valve alignment and optimal engine performance. Ideal for enthusiasts and professional tuners alike, these guides help maintain proper valve seating and reduce oil consumption, contributing to the longevity and reliability of your high-performance engine.

Designed to meet the demanding conditions of performance driving, these valve guides provide a durable solution that supports consistent exhaust valve operation under high temperatures and stress.

Key Features:

GSC Power Division’s Exhaust Valve Guides offer a range of benefits tailored to the FA20 engine platform:

• Manufactured from high-quality manganese bronze for superior wear resistance and heat tolerance
• Precision-machined to OEM specifications for exact fitment and reliable valve alignment
• Set includes eight guides, covering all exhaust valves for complete engine service
• Improves valve sealing and reduces oil leakage into the combustion chamber
• Enhances engine durability by minimizing valve stem wear and valve seat damage
• Compatible with stock and modified FA20 engines, supporting both daily driving and track use
• Direct replacement part, requiring no modifications for installation

Construction & Design:

The exhaust valve guides are constructed from manganese bronze, a material chosen for its excellent combination of strength, thermal conductivity, and resistance to wear and corrosion. This alloy withstands the high temperatures and harsh conditions typical of exhaust valve operation, ensuring long-lasting performance. Each guide is precision-machined to maintain tight tolerances, guaranteeing proper valve stem clearance and alignment. This meticulous engineering reduces valve wobble and wear, which are critical factors in maintaining engine efficiency and power output.

The design also facilitates smooth valve movement, reducing friction and heat buildup, which contributes to the overall reliability of the FA20 engine during spirited driving or extended high-RPM operation.

Installation & Fitment:

Installation of the GSC Power Division Exhaust Valve Guides is straightforward for experienced mechanics and engine builders. The guides are a direct fit for the exhaust valves on the FA20 engine used in the Scion FR-S, Subaru BRZ, and Toyota 86 within the specified model years. No modifications or special tools are required beyond standard engine disassembly and valve guide replacement procedures. Proper installation ensures optimal valve seating and engine performance, making this an essential upgrade or maintenance item during engine rebuilds or repairs.

What's Included:

• Set of 8 manganese bronze exhaust valve guides

Ideal For:

This exhaust valve guide set is ideal for:

• Owners performing engine rebuilds or maintenance on FA20-powered Scion FR-S, Subaru BRZ, or Toyota 86 models
• Performance enthusiasts seeking durable, OEM-spec replacement parts to maintain engine reliability
• Tuners and racers requiring components that withstand high-temperature exhaust conditions
• Anyone aiming to reduce oil consumption and improve valve sealing in their FA20 engine

GSC Power Division specializes in high-performance camshafts and valvetrain components for import engines, including Subaru, Mitsubishi, Toyota, and Nissan models. Their products are designed to enhance engine performance in both street and race applications, offering improved mid-range and top-end power without sacrificing low-end torque.