The FP 71HTA™ turbocharger for the Subaru WRX/STI features the 71mm HTA™ compressor section with your choice of 64MM stock appearing cover or 84MM Flow Advancement Port™ compressor cover coupled to the TD05H 8cm2 turbine section. This combo produces the fastest spool and transient response possible in any Subaru based turbocharger. The FP 71HTA™ flows 51LB a minute capable or producing upwards of 425WHP. Porting is available again for this turbocharger. Please take a look at our Porting Services page for examples: