Evolution Wastegate "400+ Horsepower"
The new Turbonetics Evolution redefines performance for external mounted boost
control. The Evolution features an investment cast 304 stainless body designed
with computer flow analysis, ''Nitronic'' 60 stainless steel one-piece valve,
and polished aluminum billet cap.Nearly 25% smaller than the Deltagate and is
fitted with a rolling type diaphragm and floating valve seat.