The Turbosmart IWG75 internal wastegate actuator for BorgWarner B1-style turbos is a universal upgrade that improves boost control and turbo response. The IWG75 series offers selectable spring choices from 3 to 26 psi, a high-grade billet aluminum housing, proprietary locking collar, silicon-Nomex diaphragm, and stainless-steel rod and clevis for greater sensitivity and durability when managing boost pressures.
Turbosmart Universal IWG75 Borg Warner B1 120mm Rod Black 14PSI Internal Wastegate