Plenum chamber for Toyota 2JZ-GE / GTE / JZA80.
Gives approx. 10% extra effect on unmodified engines.
Gives approx. 30% extra effect on modified engines.
80mm. gas dampers fit on the plenum chamber.
Org. dampers also fit. (though not as high in power)
Incl. bolts, hoses, flanges for sockets etc.