HKS 4G63 CE9A 1.6mm Head Gasket
HKS 4G63 CT9A 274 Intake Camshaft
HKS 4G63 CT9A 278 Exhaust Camshaft
HKS 4G63 Fine Tune Balancer Belt
HKS 4G63 Fine Tune Timing Belt
HKS 4G63 Slide Type Cam Pulley
HKS 4G63 Strengthened Valve Spring Set
HKS 71007-AK003 Super SQV3D Blow-off Valve for Diesel Application (71007-AK003)
HKS 7M-GTE 2.0mm Head Gasket
HKS ACTUATOR UPGRADE KIT - 2008-15 MITSUBISHI LANCER EVOLUTION 4B11 CZ4A
HKS ACTUATOR UPGRADE KIT - 2009 - 2015 NISSAN GT-R R35 VQ38DETT
HKS Billet Oil Filler Cap
HKS BOV Adapter Flange for 2008 - 2012 Subaru WRX only
HKS BOV Adapter Flange for Subaru WRX/STI
HKS BOV Adapter Flange Kit for Subaru WRX/STI
HKS BOV Inlet Adapter Flange
HKS CAMP2 Optional Pressure Sensor and Harness Set
HKS Circle Earth System - Universal
HKS Circle Earth System Earth Terminal Kit
HKS Circle Earth System Earth Wire Kit
HKS Circuit Attack Counter
HKS D1 Limited Edition Radiator Cap
HKS DCT Transmission Fluid / Drivetrain Oil
HKS Direct Bright Series Pressure Meter (Black Face)
HKS Direct Bright Series Pressure Meter (White Face)
HKS DIrect Bright Series Temperature Meter (Black Face)
HKS Direct Bright Series Temperature Meter (White Face)
HKS DMR version 2 multi recorder
HKS EVC-S boost controller
HKS EVC6 Easy Writer
HKS EVC6-IR Electronic Valve Controller