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The Turbosmart IWG75 internal wastegate actuator listed for 2012‑plus Fiat 124 Spider applications is a higher‑response actuator that increases the effective working ratio over factory units to improve boost response. Offered in a 7 psi spring option, it features high‑grade billet aluminum construction, Turbosmart’s locking collar, a proprietary silicon‑Nomex diaphragm and stainless steel rods for durable actuation.
Turbosmart IWG75 2012+ Fiat 124 Spider 7 PSI Black Internal Wastegate Actuator
