Berk Technology 2.5in Race Pipe with Built-in O2 CEL Fix Honda S2000 AP1 | AP2 00-09

Large diameter 63.5mm piping (2.5in), full 304SS & built in CEL fix. Includes new gasket & hardware. 06-07 S2000 with drive by wire have high incidents of CEL. 00-05 S2000's are 95% CEL free.