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2mm (4") diameter cutout
NOTES: Perfect for old-school hot rods
Liberty 2005 to 2009
into higher RPM
and have all factory hose connections - even the coolant cap is a direct crossover
Proflow Water Neck, For Holden Commodore LS1/LS2/LS3, 90 Degree, Swivel, Billet Aluminium, Black Anodised cell 2mm (4") diameter cutoutProflow's new LS billet thermostat housings not only look good, they also come with a new high temperature Viton o ring design, which means you don't need to use old rubber seal. They suit a standard 56mm diameter thermostat which is the same as the original LS2 LS3 versions.
