R53 BIG Plenum Manifold

Our V2 Custom manifolds are cut open, ported polished and and ready to hit the track. A simple yet effective design modifies runner shape and air inlet to distribute flow more evenly across all cylinders, added CFM. More Air = More Power. A must for heavily modified and high-boost R53 W11 Engines.

Stock porting options below, Intake manifold is ported and polished in its stock shape. Plenty of cores in stock, Ship us your core and save $.