Proflow SuperMax Tunnel Ram Intake Manifold – Fabricated Black, LS1/LS2, EFI, w/ Fuel Rails | PFEM63238

Proflow SuperMax Tunnel Ram Intake Manifold – PFEM63238

For maximum-performance LS1 and LS2 builds that demand the ultimate in airflow, the Proflow SuperMax Tunnel Ram intake manifold delivers. Fabricated from 3mm 6061-T6 sheet aluminium with 100% TIG welds, this EFI Tunnel Ram is built to feed heavily modified engines — and comes complete with fuel rails, ready to run.

Key Features

• 3mm (1/8") 6061-T6 sheet aluminium construction with 100% TIG welds for maximum strength and durability
• Tapered intake runners increase air velocity and evenly distribute airflow to all 8 cylinders for consistent volumetric efficiency
• Dual 4500 & 4150 flange bolt patterns — compatible with carburettors or throttle bodies
• Fuel rail kit included — complete bolt-on EFI kit
• GM LS MAP sensor provision on the rear of the plenum for clean sensor mounting
• LS1/LS2/LS6 intake port openings — also available in LS3/L92 port spec
• Black powder coat finish for a purposeful, race-ready look
• Intended for maximum performance applications — pairs best with upgraded cams and cylinder heads

Specifications

• Part Number: PFEM63238
• Material: 3mm 6061-T6 Sheet Aluminium
• Finish: Black Powder Coat
• Style: EFI Tunnel Ram
• Flange Patterns: 4500 & 4150 (carb or throttle body)
• Port Openings: LS1/LS2/LS6
• Fuel Rails: Included
• MAP Sensor: GM LS compatible provision
• Application: Holden Commodore LS1/LS2
• Weight: 6 kg

Also available in LS3/L92 port spec and Hi-Ram EFI style (92mm or 102mm throttle body) — ask us for the full SuperMax range.