Throttle Adaptor NISSAN SKYLINE R33 RB25DET Greddy 13920450 shopgreddyau GReddy Nissan ECR33 Throttle Adapter GReddy 89 02 Nissan Skyline GT R RB26 Fuel Press Regulator Adapter GREDDY RADIATOR HOSE KIT BCNR33 Greddy Intake Plenum Nissan Skyline Nengun Performance GReddy Trust Complete Suction Kit, For Eliminated Meters For Nissan Sk. Weld on adapter for ECR33 GReddy Intake Manifold Plenum (13522316 sold separately) to use the stock throttle body (instead of Q45 throttle body)