RCM Cylinder Head Billet Half Moon Seal Black

RCM Cylinder Head Billet Half Moon Seal Black

Roger Clark Motorsport Cylinder Head Billet Half Moon Seal Black is designed for high-performance Subaru applications where reliability, precision and durability are essential. Each component is engineered with motorsport insight, ensuring superior operation under increased stress, heat and load.

This product enhances system efficiency, reduces failure risks and supports both spirited street driving and competitive racing environments.

• Motorsport-developed for accuracy and long-term reliability
• Direct-fit upgrade for Subaru performance platforms
• Built from premium materials for improved strength
• Ideal for tuned, track and endurance applications

Trusted worldwide by enthusiasts and professional teams, RCM components deliver proven performance backed by decades of engineering heritage.