Yonaka 2.5" Stainless CatBack Exhaust System - EK 3dr K Series K20A If you don't know what

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Yonaka 2.5" Stainless CatBack Exhaust System - EK 3dr K Series K20A If you don't know whatYonaka 2. 5" Stainless CatBack Exhaust System EK 3dr This Yonaka Motorsports catback exhaust system is made of fully polished stainless steel, with 2. 5" OD mandrel bended piping, and a 4. 25" tip. Expect a quiet, clean, deep hum, without that irritating mid range raspy sound. Direct bolt on fit. All installation hardware is included. Please note this model is a direct bolt on fit for the USDM model Civic only. JDM models use a catalytic converter