Proflow AirMax Intake Manifold - Holden V8 VN Heads 253-308 | Dual Plane PFEM7594

Proflow's AirMax intake manifold delivers proven performance for 1988-98 Holden Commodore V8 engines running VN cylinder heads. Engineered as a dual-plane design, this manifold balances crisp throttle response with measurable horsepower gains across the 1500-6500 RPM range—ideal for street-driven performance and weekend builds.

Key Features

• Dual-plane design optimized for 308-383 c.i.d. Holden V8 engines
• Compatible with 1988-98 VN cylinder heads (253, 304, 308 applications)
• Broad power band: 1500-6500 RPM
• Available in natural or black powder-coated cast aluminium
• 4-barrel square bore flange

Fitment Notes

Requires SB Chev thermostat housing. Does not fit VS Series 2 or VT models with factory roller cam.

Designed for street and high-performance applications where drivability and top-end power both matter.