CYBUL Mazda MX-5 NA / NB 1.8 Equal-Length Exhaust Manifold

The MX5-NAB-KOL-WYD-001 exhaust manifold is engineered to deliver optimal exhaust flow and performance for 1.8 MX-5 NA and NB engines. Its equal-length runner design, manufactured with a tolerance of 1 mm, ensures balanced gas flow for improved engine efficiency across the RPM range.

Constructed from high-grade stainless steel, the manifold is TIG welded with full penetration and argon-purged internally to maintain clean, smooth flow characteristics. Developed using advanced 3D CAD and validated through extensive real-world testing, it offers precise fitment and consistent performance under demanding conditions.

Key Features

• Equal-length runners with ±1 mm tolerance
• Designed for Mazda MX-5 NA/NB 1.8 engines
• Premium stainless steel construction
• TIG welded with full penetration
• Argon-purged internal welds for smooth airflow
• Flow-optimised design for performance across RPM range
• CNC-manufactured production for consistent precision
• Planed flange for proper sealing and fitment
• Tested under endurance racing conditions
• Product code: MX5-NAB-KOL-WYD-001

Suitable for

• Mazda MX-5 NA 1.8
• Mazda MX-5 NB 1.8