Supertech Performance GDE-TFRS55-E-8 Manganese Bronze Exhaust Valve Guide Set 5.5mm Stem

These precision-machined valve guides are engineered to provide superior durability and performance in high-performance and racing applications.

Key Features:

• Precision-machined from high-quality manganese bronze material for exceptional strength and heat dissipation
• 5.5mm valve stem diameter for optimal clearance and control
• 41.30mm length and 10.05mm outer diameter designed specifically for FA20 exhaust ports
• Designed to work with Supertech low-friction black nitrided valves for maximum performance and longevity
• Engineered to conduct heat efficiently from exhaust valves into the cylinder head

Specifications:

• Guide Length: 41.30mm (1.63 inches)
• Outer Diameter: 10.05mm (0.396 inches)
• Stem Size: 5.5mm (0.217 inches)
• Material: Manganese Bronze
• Quantity: 8 pieces

Whether you're performing a complete engine rebuild or upgrading your valve train for improved performance and reliability, these Supertech exhaust valve guides provide the precision fit and long service life demanded by racing and high-performance street applications.