CNC billet aluminum adapters made for popular Nissan RB and Toyota JZ manifolds to allow the use of Bosch DBW (Drive-By-Wire) electronic throttle bodies. Some of our adapters will also fit other makes/models of the same manifold. Adapt a Bosch 82MM DBW throttle body to the following: ISR/Otaku/Zerofab Sheet metal manifolds with 90mm throttle body flange Greddy/Freddy manifolds with Q45 Throttle Body flange (Fits RB and JZ manifolds) Plazmaman (RB manifolds with 78mm square bolt pattern) Hypertune (2JZ manifold with 77mm square bolt pattern) Adapt a Bosch 74MM DBW throttle body to the following: Plazmaman (RB manifolds with 73mm square bolt pattern) Adapters include the following: Billet aluminum adapter High quality M8/M6 stainless steel hardware OEM Bosch 82MM Metal gasket (bolt holes enlarged) High quality o-ring seal for manifold side (where applicable) More options coming soon as well as some OEM options. NOTE: Bosch 82MM DBW throttle body part # (0 280 750 473). Slight enlargement of the throttle body bolt holes are required to fit the M8 hardware provided.