Exhaust Cat Back
HKS Legamax Premium Cat Back Exhaust Subaru BRZ / Scion FR-S / Toyota 86 2013-2020 | 32018-AT040 HKS
Exhaust Cat Back
HKS LEGAMAX Premium Catback Exhaust Forester XT 2014-2018 SJG FA20T/C | 31021-AF023 HKS
Exhaust Axle Back
HKS Legamax Premium Dual Axle Back Exhaust Subaru XV Crosstrek 2013-2017 | 32018-AF012 HKS
Exhaust Cat Back
HKS Legamax Sports Cat Back Exhaust Toyota Corolla Hatchback 2019-2021 | 32018-AT061 HKS
Exhaust Cat Back
HKS Legamax Sports Catback Exhaust w/ Burnt Tips Subaru BRZ / Toyota 86 2022 | 32018-AF019 HKS
Suspension Coilovers
HKS MAX IV-SP Coilover Kit Subaru WRX / STI 2015-2021 | 80250-AF003 HKS
Engine Head Gaskets
Gaskets and Hardware
Oil Cooler / Transmission Cooler
HKS Oil Cooler Kit Honda Civic Type R 2017-2019 | 15004-AH004 HKS
Exterior Body Kit
HKS Premium Full Body Kit Wing Toyota Supra 2020-2021 | 53004-AT012 HKS
Turbo Blow Off Valves
Intercoolers Front Mount
HKS R Type Front Mount Intercooler Subaru WRX / STI 2008-2014 | 13001-AF014 HKS
Intercoolers Front Mount
HKS R-Type Front Mount Intercooler Kit Mitsubishi EVO 8 2003-2005 | 13001-BM001 HKS
Intercoolers Front Mount
HKS R-Type Front Mount Intercooler Supra Turbo 1993-1998 | 1301-RT066 HKS
Turbo Blow Off Valves
Oil Cooler / Transmission Cooler
Oil Cooler / Transmission Cooler
HKS S-Type Oil Cooler Kit Subaru STI 20015-2021 | 15004-AF011 HKS
Exhaust Cat Back
HKS Sport Cat Back Exhaust Nissan 240SX 1989-1994 | 31013-BN002 HKS
Exhaust Cat Back
HKS Sport Cat Back Exhaust Nissan 240SX 1995-1998 | 31013-BN001 HKS
Turbo Blow Off Valves
HKS SQV4 Super Sequential Blow Off Valve Subaru STI 2008-2021 | 71008-AF013V HKS
Turbo Blow Off Valves
HKS SSQV Blow Off Valve Recirculation Kit Subaru STI 2008-2021 | 71002-AF002 HKS
Turbo Blow Off Valves
HKS SSQV Flange Weld-on Aluminum 60mm – Universal | 71002-AK013 HKS
Turbo Blow Off Valves
HKS SSQV IV Blow Off Valve Kit Hyundai Genesis Coupe 2.0T 2010 | 71008-KB001 HKS
Turbo Blow Off Valves
HKS SSQV IV Blow Off Valve WRX 2008-2014 / Legacy GT 2005-2009 | 71008-AF012 HKS
Turbo Blow Off Valves
Turbo Blow Off Valves
HKS SSQV Recirculation Fitting (for 29mm ID hose) | 71002-AK004 HKS
Turbo Blow Off Valves
HKS SSQV4 Blow Off Valve Mazda RX-7 TT 1993-1995 | 71008-AZ007 HKS
Turbo Blow Off Valves
HKS SSQV4 Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2007 | 71008-AF006 HKS
Turbo Blow Off Valves
Turbo Blow Off Valves
Exhaust Headers
HKS Stainless Steel Equal Length Headers Subaru WRX 2002-2014 / STI 2004-2021 | 14019-AF002 HKS
Fuel Delivery
Engine Head Gaskets
HKS Stopper Head Gasket 86mm Mitsubishi EVO 8 / EVO 9 2003-2006 | 23001-AM004 HKS
Intake Filter Replacements
HKS Super Air Drop In Panel Air Filter Toyota Supra 2020-2023 | 70017-AT131 HKS