HKS G-Cupring 90.8mm - 14999-AK037

HKS G-Cupring 90.8mm

HKS G-Cupring 58.4mm - 14999-AK036

HKS G-Cupring 58.4mm

HKS Rubber-Cup 35mm (2pcs) - 14999-AK027

HKS Rubber-Cup 35mm (2pcs)

HKS Heat shield GT30 OPT - 1499-RA039

HKS Heat shield GT30 OPT

HKS Upgraded ACT Kit (R)PS13 - 1430-RN004

HKS Upgraded ACT Kit (R)PS13

HKS Gold SSQV Insert (Fin Type) - 1422-SA002

HKS Gold SSQV Insert (Fin Type)

HKS Purple SSQV Insert (round) - 1422-SA001

HKS Purple SSQV Insert (round)

HKS 93-02 Nissan Silvia S14/S15 SR20DET Stainless Steel Turbo Exhaust Manifold (To Fit ABS) - 1419-RN006

HKS 93-02 Nissan Silvia S14/S15 SR20DET Stainless Steel Turbo Exhaust Manifold (To Fit ABS)

HKS STI Stainless Steel Exhaust Manifold - 1419-RF001

HKS STI Stainless Steel Exhaust Manifold

HKS EXTENSION KIT RB26DETT(Not for GTIII Sport Turbine Kit) - 1418-RN005

HKS EXTENSION KIT RB26DETT(Not for GTIII Sport Turbine Kit)

HKS SQV Replacement Air Filter - 1410-SA008

HKS SQV Replacement Air Filter

HKS G/K Front Pipe GT30 70mm - 1409-RA035

HKS G/K Front Pipe GT30 70mm