PLM Power Driven K-Series Downpipe Set for RSX & EP3PLM Private Label Mfg. Power Driven K Series Down Pipe For K Series Sidewinder Turbo Manifold Vehicle Fitment: Acura RSX DC5 Honda Civic Si EP3 For PLM sidewinder turbo manifolds Key Features: Does not have O2 bung 3 inch stainless steel piping Flex pipe 3 bolt exhaust flange connection 4 bolt flange for the turbo connection V band flanges and clamp Fits PLM K Series K20 K24 sidewinder turbo manifold