Supertech Performance GDE-TFRS55-I-8 Manganese Bronze Intake Valve Guide Set for Toyota FRS Subaru BRZ FA20

Supertech Performance valve guides are precision-machined from high-quality manganese bronze for superior strength and durability, designed to work with Supertech low-friction black nitrided valves for excellent performance and long service life. This set includes 8 intake valve guides specifically engineered for Toyota FRS and Subaru BRZ FA20D engines with 5.5mm valve stems.

Key Specifications:

• Guide outer diameter: 10.05mm
• Length: 37mm
• Valve stem diameter: 5.5mm
• Quantity: 8 pieces (complete intake set)
• Material: Manganese bronze
• Application: Intake position

Valve guides play a critical role in conducting heat away from valves into the cylinder head. These guides are manufactured from high-quality manganese bronze and designed to be used in combination with low-friction black nitride valves to provide the best solution for both performance and durability. Whether you're building a high-performance engine or performing a standard rebuild, these precision-machined guides ensure proper valve alignment and optimal heat transfer for reliable operation.