Turblown Cast FD3S Lower Intake Manifold

These are in stock.  Key features: Dyno proven models featuring many variations to achieve best all around performance( not just top end RPM ). Units are equal length, and equal bend for proper balance between rotors. Tapered runner design, only slightly oversized from OEM. Does not hurt throttle response or bottom end/midrange performance.  6 injector for semi pport, 4 for side port ( Billet 8AN fuel rail included with purchase).  Does not work with other fuel rails, as the fuel injector location has been changed for better fuel delivery.  All oem emissions removed( for off road use only**)  LIM flange o-ringed( between UIM/LIM) Extra material added so one can port match to a 13BRE or larger semi pport holes Mounting tabs for heat-shield Properly clears all of our corresponding Cast FD Turbo System will work with OEM FD UIM, or Turblown UIM, will not FIT 13BRE UIM.  Clears Rx8 firewall for REW swaps  This might require new intercooler hot side piping possibly, as throttle body posi