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The HKS metal catalyzer provides a direct-fit catalytic converter solution for BL5 and BP5 automatic transmission applications when paired with the factory front pipe. It matches the original exhaust routing to simplify installation and maintain proper alignment with downstream components. This HKS unit is for owners replacing or upgrading the catalytic section on those specific chassis.
HKS MTL CAT BL5/BP5(AT) w/ F-Pipe
