For 2JZ, simply weld on the flange to the intake manifold and bolt the throttle body on it. For 1JZ, model throttle body suit to intake directly, no need the flange. Fit for Toyota Supra Turbo 1JZ-GTE 1990-1993.
90mm Reverse Throttle Body With TPS Sensor For Toyota Supra 1JZ / 2JZ Black
Throttle Body 90mm Reverse With TPS Sensor For Toyota Supra 1JZ 2JZ
Billet 90mm Side Feed Intake Manifold Plenum B Series K Series D Series 3.5L 5.0
Harley Davidson Nitrous oxide System Single Bottle, silver, billet bracket EFI
Dual Double Nitrous Oxide NOS Bottle Bracket Holder Silver Billet Aluminum 7" US
Silver Billet Aluminum Throttle Body Spacer For 2007-11 Jeep Wrangler 3.8L V6