PRO-RACE SR20 throttle body set t/bore 52/50/48 https://www.efihardware.com/products/687/SR20-throttle-body-set-tbore-525048
This Kit Suits the Nissan S13 SR20DE cylinder head.
Kit includes 2 x direct fit tapered bore throttle bodies 52/50/48, fuel rail and mountings, linkage, 4 x ram tubes and bases
* note - injectors, fuel rail fittings and tps not included in kit price but can be supplied on request