Nissan RB Port Blank - Exhaust

Protect your RB engine or cylinder head during storage or transport with the Hughes Race Built Exhaust Port Blank.

Made from aluminium, this plate bolts directly to the factory RB cylinder head to seal the exhaust ports — keeping out dust, debris, and moisture. Perfect for spare or partially assembled engines, it’s a clean, professional solution for long-term protection of your RB build.

Available for intake as well.