The Turbosmart TS-1 7170 D4 turbocharger pairs a D4-frame housing with a 1.00 A/R compressor and an external wastegate for controlled boost management. Intended as a straightforward turbo option for forced-induction setups, it provides tuners a D4-class unit with external wastegating where that frame and A/R combination fits the application.
Turbosmart TS-1 Turbocharger 7170 D4 1.00AR Externally Wastegated