Supertech Performance GDE-MA18-E Exhaust Valve Guide for Mazda 1.8L

The Supertech Performance GDE-MA18-E is a precision-engineered exhaust valve guide designed specifically for Mazda 1.8L engines, including the popular Miata BP engine. Manufactured from high-quality bronze material in the United States, this valve guide provides superior durability and heat dissipation for high-performance and rebuild applications.

Key Specifications:

• Outer Diameter: 11.057mm
• Length: 48.7mm
• Material: Bronze construction for excellent wear resistance
• Application: Exhaust side valve guide
• Precision machined to OE specifications

This valve guide is an essential component for engine rebuilds, cylinder head work, or performance upgrades. Bronze valve guides offer superior thermal conductivity compared to cast iron guides, helping to dissipate heat more effectively and extend valve stem seal life. Supertech Performance parts are engineered to meet or exceed original equipment specifications while providing the durability required for high-performance applications.

Note: This listing is for a single exhaust valve guide (MPN: GDE-MA18-E).