Supertech Performance GDE-BMW-S54-EI-12 Valve Guide Set for BMW S54 Engine

These high-quality valve guides are engineered to provide superior performance and durability in both street and racing applications.

Key Features:

• Precision-machined from high-quality Manganese Bronze material for excellent wear resistance and thermal properties
• 12.03mm outer diameter with 6mm valve stem compatibility
• Dimensions: 48mm length x 12.04mm OD x 5.98mm ID
• Suitable for both intake and exhaust applications
• Designed for use with Supertech low-friction black nitrided valves for optimal performance
• Lower friction coefficient compared to OEM valve guides
• Enhanced heat dissipation properties for high RPM and high-performance applications

Application:

• BMW M3 E46 (S54B32 3.2L engine)
• BMW Z4 M (S54 3.2L engine)

Supertech valve guides provide the precision and durability needed for engines operating at elevated RPM ranges and are recommended for use with performance camshafts and upgraded valve springs.