HKS Super SQV 4+RETURN KIT GRB/GRF

HKS 08-11 STi SSQV4 BOV kit

HKS 08-14 Subaru Impreza WRX SSQV4 BOV Kit w/Return Kit

HKS 08-10 WRX / 05-06 Legacy 2.5 GT SSQV4 BOV Kit

HKS 02-07 WRX/ 04-07 STi SSQV4 BOV Kit

HKS Super SQV IV Suction Return Kit GR Supra HKS Intake

HKS Super SQV IV Suction Return Kit GR Supra OEM Intake

HKS 08 Mitsubishi Lancer EVO GSR/EVO MR SSQV Recirculation Kit for hks71007-AM015

HKS 60mm Weld-on Aluminum BOV Flange

HKS 65mm Weld-on Steel BOV Flange

HKS 50mm Weld-on Steel BOV Flange

HKS SSQV Recirculation Fitting (for 29mm ID hose)

HKS SSQV Recirculation Fitting (for 19mm ID hose)

HKS 08 Subaru Impreza WRX STi SSQV Recirculation Kit for hks71007-AF013

HKS EVC7-IR 2.4

HKS 93-98 Nissan Silvia S14 / 99-02 S15 Single Port Internal Wastegate Actuator

HKS Upgraded ACT Kit (R)PS13

HKS Gold SSQV Insert (Fin Type)

HKS Purple SSQV Insert (round)

HKS SQV Replacement Air Filter

HKS 10 PSI/.7 Bar Yellow Wastegate Spring for Standard/Racing Wastegates

HKS SPG Outer Hard Red/Green GT

HKS 95-08 Nissan Silvia S14 / S15 SR20DET GT Waste Gate Actuator Upgrade Kit *Requires 70020-AN002 o