Proflow's Max Jr. Holden intake manifold is for competition Holden V8 engines VN cylinder heads. This intake manifold is a single-plane design that is tuned for maximum air flow from 3500 to 7500 rpm. It features a taller design with long tapered runners for a broad operating rpm range. Will fit both stock 1988-1998 EFI style cylinder heads. It also features a 4150 flange for use with square-bore carburetors and throttle bodies. Includes extra material for porters to modify for use with 4500 series applications. The water outlet is machined for use with a SB Chev waterneck.

These are avalable in Natraul or black powder coated cast-Aluminium.