E36 S54 Swap Intake Plenum Lower Mount (CNC Aluminum) Options:Bare Bracket Dinan OBDII Install Directions (M3 Dinan OBDII Install Directions (M3 specific but mostly applicable) Bolt these on to your stock E36 or Z3 for a instant 12 ft lb torque and a 9 HP gain we often see more on modified engines A simple bolt in solution for adding a lower plenum mount with your S54 swapped E36 Made from 6061 aluminum and clear anodized
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