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Depo Racing Evo X HFC . In stock cars, the stock catalytic converter is the primary choking point to make power with a turbo. In order for the turbo to spool fast and compress the air for the engine, the exhaust needs to escape freely. If the exhaust stops flowing the turbo stops moving efficiently.

- 3″ Stainless Steel Hi-flow Cat, why go test pipe, this will give you all the flow but not the gas smell…great for the street and weekend track days, why go test pipe.

- 100 cell metal substrate Catalytic converter.

- good for 600+ whp

- Extended bung prevents Cels, Even pass inspection in some states

- Bolts up to stock or aftermarket exhaust -Perfect fit on Evo X and Ralliart

- See more at:


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