Blitz Standard Edition Intercooler - 23115 - Impreza GDB (C-G)Blitz Intercooler Kit CS Edition With Pipework No compromise for performance and the lowest possible price for maximum cost to performance ratio achieved. Inner tube type core is utilized to achieve light weight construction, and offset fin for maximum cooling efficiency and low pressure loss. Louver type fin is employed for outer fin for better airflow and maximum cooling performance. Durable, heat resistant blue silicone hoses are used for joint