The HKS GTIII-RS turbo kit for SR20DET applications is specified with a GTIII-RS turbine and a 0.6 A/R housing and is offered for S14 and S15 SR20DET chassis configurations. This kit entry identifies the GTIII-RS family and its A/R sizing for turbocharged SR20 engines, intended for tuners seeking that specific GTIII-RS compressor and turbine pairing on SR20DET platforms.
HKS GTIII-RS STK A/R0.6 S15/S14 SR20DET