HKS RACING METAL CATALYZER UNIVERSAL
HKS MTL CAT CBA-NCEC 6MT
HKS SUPER MANIFOLD w/ CATA R-SPEC ZN6/ZC6
HKS MTL CAT CBA-R35 GT-R VR38DETT
HKS MTL CAT Z33 VQ35HR
HKS 01-20 GR Yaris GXPA16 Metal Catalyzer
HKS Toyota GR86 ZN8 FA24 Super Manifold w/ Catalyzer GT-SPEC
HKS S. MANI with CATA (GT-SPEC)ZN6/ZC6
HKS MTL CAT Z33 VQ35DE
HKS MTL CAT Nissan Universal Oval
HKS MTL CAT CZ4A 4B11
HKS MTL CAT CT9A Round
HKS METAL CATALYZER AP2 F22C
HKS METAL CATALYZER ZF1
HKS METAL CATALYZER AP1
HKS METAL CATALYZER VAG/VMG FA20
HKS MTL CAT GRF SH5 BPH YA5 w/ F-Pipe
HKS MTL CAT GRB w/ F-Pipe
HKS MTL CAT GDA w/ F-Pipe + Center
HKS MTL CAT BL5/BP5(AT) w/ F-Pipe
HKS MTL CAT GC8 w/ F-pipe
HKS MTL CAT GDB(A/B) w/ F-pipe
HKS 2020+ GR Supra B58 - Front Pipe w/ Metal Catalyzer
HKS MTL CAT SE3P w/ Center
