Turbo Compressor Billet 11 blades Wheel Mitsubishi TD04HL 19T VOLVO S70 / SUBARU Legacy / Greddys spool fasterConvert a 16T turbo to 19T without having to machine the bearing housing.- Inducer Diameter : 46 mm - Exducer Diameter : 58 mm - Super Back - Blades:11 blades- Aluminum Alloy