T1R 70RD Dolphin Exhaust for 2006-2010 Honda Civic Si

The new T1R 70RD (Dolphin) cat back exhaust system is manufactured out of 70mm stainless steel piping with a 1.2mm pipe wall thickness. The T1R 70RD exhaust system also features lightweight construction, specially designed resonators and a high flow muffler for high quality exhaust tone that meets sound regulations for street use and track racing.

Photo Credit: Type One Racing (T1R)
Source: Type One Racing (T1R)
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