T3 GT30 57mm compressor with 55mm turbine, "57/55.". Standard 4 bolt T3 inlet with 5 bolt internally wastegated outlet.0.57 a/r. GT series fast spooling high flow lightweight 10 blade back cut turbine wheel.
GT3037 GT3076 T3 4-BOLT UNIVERSAL TURBO 500+HPS TURBOCHARGER 0.82 A/R 0.6 AR
(Single) .057 Nitrous Jet Stainless Steel CNC Machined Flare Fogger Plate 57
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Universal Turbo GT30 GT3037 GT3076 A/R 0.82 T3 4-Bolt Anti-Surge Compressor
Universal Performance Anti-Surged GT30 GT3076 Turbo charger 0.63 A/R T3